71337647875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{3271}}^1\times {\mathrm{13421}}^1$

素因数の和:16720

約数の個数: 32

約数和(自身を含む): 95914256256

約数和(自身を除く): 24576608381

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 3271, 13421, 16355, 42523, 67105, 81775, 174473, 212615, 335525, 408875, 872365, 1063075, 1677625, 4361825, 5315375, 21809125, 43900091, 219500455, 570701183, 1097502275, 2853505915, 5487511375, 14267529575, 71337647875]

約数ペア:

[(1, 71337647875), (5, 14267529575), (13, 5487511375), (25, 2853505915), (65, 1097502275), (125, 570701183), (325, 219500455), (1625, 43900091), (3271, 21809125), (13421, 5315375), (16355, 4361825), (42523, 1677625), (67105, 1063075), (81775, 872365), (174473, 408875), (212615, 335525)]