61970625

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 116962560

約数和(自身を除く): 54991935

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 479, 575, 625, 1035, 1125, 1437, 1725, 1875, 2395, 2875, 4311, 5175, 5625, 7185, 8625, 11017, 11975, 14375, 21555, 25875, 33051, 35925, 43125, 55085, 59875, 99153, 107775, 129375, 165255, 179625, 275425, 299375, 495765, 538875, 826275, 898125, 1377125, 2478825, 2694375, 4131375, 6885625, 12394125, 20656875, 61970625]

約数ペア:

[(1, 61970625), (3, 20656875), (5, 12394125), (9, 6885625), (15, 4131375), (23, 2694375), (25, 2478825), (45, 1377125), (69, 898125), (75, 826275), (115, 538875), (125, 495765), (207, 299375), (225, 275425), (345, 179625), (375, 165255), (479, 129375), (575, 107775), (625, 99153), (1035, 59875), (1125, 55085), (1437, 43125), (1725, 35925), (1875, 33051), (2395, 25875), (2875, 21555), (4311, 14375), (5175, 11975), (5625, 11017), (7185, 8625)]