129415825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 217128960

約数和(自身を除く): 87713135

約数列:

[1, 5, 7, 11, 23, 25, 35, 37, 55, 77, 79, 115, 161, 175, 185, 253, 259, 275, 385, 395, 407, 553, 575, 805, 851, 869, 925, 1265, 1295, 1771, 1817, 1925, 1975, 2035, 2765, 2849, 2923, 4025, 4255, 4345, 5957, 6083, 6325, 6475, 8855, 9085, 9361, 10175, 12719, 13825, 14245, 14615, 19987, 20461, 21275, 21725, 29785, 30415, 32153, 44275, 45425, 46805, 63595, 65527, 67229, 71225, 73075, 99935, 102305, 139909, 148925, 152075, 160765, 225071, 234025, 317975, 327635, 336145, 470603, 499675, 511525, 699545, 739519, 803825, 1125355, 1638175, 1680725, 2353015, 3497725, 3697595, 5176633, 5626775, 11765075, 18487975, 25883165, 129415825]

約数ペア:

[(1, 129415825), (5, 25883165), (7, 18487975), (11, 11765075), (23, 5626775), (25, 5176633), (35, 3697595), (37, 3497725), (55, 2353015), (77, 1680725), (79, 1638175), (115, 1125355), (161, 803825), (175, 739519), (185, 699545), (253, 511525), (259, 499675), (275, 470603), (385, 336145), (395, 327635), (407, 317975), (553, 234025), (575, 225071), (805, 160765), (851, 152075), (869, 148925), (925, 139909), (1265, 102305), (1295, 99935), (1771, 73075), (1817, 71225), (1925, 67229), (1975, 65527), (2035, 63595), (2765, 46805), (2849, 45425), (2923, 44275), (4025, 32153), (4255, 30415), (4345, 29785), (5957, 21725), (6083, 21275), (6325, 20461), (6475, 19987), (8855, 14615), (9085, 14245), (9361, 13825), (10175, 12719)]