66295775

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 41759809

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 65, 91, 115, 161, 175, 181, 245, 299, 325, 455, 575, 637, 805, 905, 1127, 1225, 1267, 1495, 2093, 2275, 2353, 3185, 4025, 4163, 4525, 5635, 6335, 7475, 8869, 10465, 11765, 14651, 15925, 16471, 20815, 28175, 29141, 31675, 44345, 52325, 54119, 58825, 73255, 82355, 104075, 115297, 145705, 203987, 221725, 270595, 366275, 378833, 411775, 576485, 728525, 1019935, 1352975, 1894165, 2651831, 2882425, 5099675, 9470825, 13259155, 66295775]

約数ペア:

[(1, 66295775), (5, 13259155), (7, 9470825), (13, 5099675), (23, 2882425), (25, 2651831), (35, 1894165), (49, 1352975), (65, 1019935), (91, 728525), (115, 576485), (161, 411775), (175, 378833), (181, 366275), (245, 270595), (299, 221725), (325, 203987), (455, 145705), (575, 115297), (637, 104075), (805, 82355), (905, 73255), (1127, 58825), (1225, 54119), (1267, 52325), (1495, 44345), (2093, 31675), (2275, 29141), (2353, 28175), (3185, 20815), (4025, 16471), (4163, 15925), (4525, 14651), (5635, 11765), (6335, 10465), (7475, 8869)]