130970125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 203793408

約数和(自身を除く): 72823283

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 187, 221, 275, 325, 425, 431, 715, 935, 1105, 1375, 1625, 2125, 2155, 2431, 3575, 4675, 4741, 5525, 5603, 7327, 10775, 12155, 17875, 23375, 23705, 27625, 28015, 36635, 53875, 60775, 61633, 80597, 95251, 118525, 140075, 183175, 303875, 308165, 402985, 476255, 592625, 700375, 915875, 1047761, 1540825, 2014925, 2381275, 5238805, 7704125, 10074625, 11906375, 26194025, 130970125]

約数ペア:

[(1, 130970125), (5, 26194025), (11, 11906375), (13, 10074625), (17, 7704125), (25, 5238805), (55, 2381275), (65, 2014925), (85, 1540825), (125, 1047761), (143, 915875), (187, 700375), (221, 592625), (275, 476255), (325, 402985), (425, 308165), (431, 303875), (715, 183175), (935, 140075), (1105, 118525), (1375, 95251), (1625, 80597), (2125, 61633), (2155, 60775), (2431, 53875), (3575, 36635), (4675, 28015), (4741, 27625), (5525, 23705), (5603, 23375), (7327, 17875), (10775, 12155)]