42510125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 63847680

約数和(自身を除く): 21337555

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 2557, 3325, 12785, 16625, 17899, 48583, 63925, 89495, 242915, 319625, 340081, 447475, 1214575, 1700405, 2237375, 6072875, 8502025, 42510125]

約数ペア:

[(1, 42510125), (5, 8502025), (7, 6072875), (19, 2237375), (25, 1700405), (35, 1214575), (95, 447475), (125, 340081), (133, 319625), (175, 242915), (475, 89495), (665, 63925), (875, 48583), (2375, 17899), (2557, 16625), (3325, 12785)]