65970625

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 99868032

約数和(自身を除く): 33897407

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 887, 2125, 2975, 4375, 4435, 6209, 10625, 14875, 15079, 22175, 31045, 74375, 75395, 105553, 110875, 155225, 376975, 527765, 554375, 776125, 1884875, 2638825, 3880625, 9424375, 13194125, 65970625]

約数ペア:

[(1, 65970625), (5, 13194125), (7, 9424375), (17, 3880625), (25, 2638825), (35, 1884875), (85, 776125), (119, 554375), (125, 527765), (175, 376975), (425, 155225), (595, 110875), (625, 105553), (875, 75395), (887, 74375), (2125, 31045), (2975, 22175), (4375, 15079), (4435, 14875), (6209, 10625)]