74194375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7020

約数の個数: 20

約数和(自身を含む): 98181072

約数和(自身を除く): 23986697

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 6983, 10625, 34915, 118711, 174575, 593555, 872875, 2967775, 4364375, 14838875, 74194375]

約数ペア:

[(1, 74194375), (5, 14838875), (17, 4364375), (25, 2967775), (85, 872875), (125, 593555), (425, 174575), (625, 118711), (2125, 34915), (6983, 10625)]