22778849275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 36947489376

約数和(自身を除く): 14168640101

約数列:

[1, 5, 7, 13, 25, 35, 37, 49, 65, 67, 91, 175, 185, 245, 259, 325, 335, 455, 469, 481, 577, 637, 871, 925, 1225, 1295, 1675, 1813, 2275, 2345, 2405, 2479, 2885, 3185, 3283, 3367, 4039, 4355, 6097, 6475, 7501, 9065, 11725, 12025, 12395, 14425, 15925, 16415, 16835, 17353, 20195, 21349, 21775, 23569, 28273, 30485, 32227, 37505, 38659, 42679, 45325, 52507, 61975, 82075, 84175, 86765, 100975, 106745, 117845, 121471, 141365, 149443, 152425, 161135, 187525, 193295, 213395, 225589, 262535, 270613, 277537, 367549, 433825, 502567, 533725, 589225, 607355, 706825, 747215, 805675, 966475, 1046101, 1066975, 1127945, 1312675, 1353065, 1387685, 1430383, 1579123, 1837745, 1894291, 1942759, 2512835, 3036775, 3517969, 3736075, 5230505, 5639725, 6765325, 6938425, 7151915, 7895615, 9188725, 9471455, 9713795, 10012681, 12564175, 13599313, 17589845, 18594979, 24625783, 26152525, 35759575, 39478075, 47357275, 48568975, 50063405, 67996565, 70088767, 87949225, 92974895, 123128915, 130164853, 250317025, 339982825, 350443835, 464874475, 615644575, 650824265, 911153971, 1752219175, 3254121325, 4555769855, 22778849275]

約数ペア:

[(1, 22778849275), (5, 4555769855), (7, 3254121325), (13, 1752219175), (25, 911153971), (35, 650824265), (37, 615644575), (49, 464874475), (65, 350443835), (67, 339982825), (91, 250317025), (175, 130164853), (185, 123128915), (245, 92974895), (259, 87949225), (325, 70088767), (335, 67996565), (455, 50063405), (469, 48568975), (481, 47357275), (577, 39478075), (637, 35759575), (871, 26152525), (925, 24625783), (1225, 18594979), (1295, 17589845), (1675, 13599313), (1813, 12564175), (2275, 10012681), (2345, 9713795), (2405, 9471455), (2479, 9188725), (2885, 7895615), (3185, 7151915), (3283, 6938425), (3367, 6765325), (4039, 5639725), (4355, 5230505), (6097, 3736075), (6475, 3517969), (7501, 3036775), (9065, 2512835), (11725, 1942759), (12025, 1894291), (12395, 1837745), (14425, 1579123), (15925, 1430383), (16415, 1387685), (16835, 1353065), (17353, 1312675), (20195, 1127945), (21349, 1066975), (21775, 1046101), (23569, 966475), (28273, 805675), (30485, 747215), (32227, 706825), (37505, 607355), (38659, 589225), (42679, 533725), (45325, 502567), (52507, 433825), (61975, 367549), (82075, 277537), (84175, 270613), (86765, 262535), (100975, 225589), (106745, 213395), (117845, 193295), (121471, 187525), (141365, 161135), (149443, 152425)]