65168285

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 36975715

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 79, 91, 185, 245, 259, 343, 395, 455, 481, 553, 637, 1027, 1295, 1715, 1813, 2405, 2765, 2923, 3185, 3367, 3871, 4459, 5135, 7189, 9065, 12691, 14615, 16835, 19355, 20461, 22295, 23569, 27097, 35945, 37999, 50323, 63455, 102305, 117845, 135485, 143227, 164983, 189995, 251615, 265993, 352261, 716135, 824915, 1002589, 1329965, 1761305, 1861951, 5012945, 9309755, 13033657, 65168285]

約数ペア:

[(1, 65168285), (5, 13033657), (7, 9309755), (13, 5012945), (35, 1861951), (37, 1761305), (49, 1329965), (65, 1002589), (79, 824915), (91, 716135), (185, 352261), (245, 265993), (259, 251615), (343, 189995), (395, 164983), (455, 143227), (481, 135485), (553, 117845), (637, 102305), (1027, 63455), (1295, 50323), (1715, 37999), (1813, 35945), (2405, 27097), (2765, 23569), (2923, 22295), (3185, 20461), (3367, 19355), (3871, 16835), (4459, 14615), (5135, 12691), (7189, 9065)]