7141625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 9784320

約数和(自身を除く): 2642695

約数列:

[1, 5, 19, 25, 31, 95, 97, 125, 155, 475, 485, 589, 775, 1843, 2375, 2425, 2945, 3007, 3875, 9215, 12125, 14725, 15035, 46075, 57133, 73625, 75175, 230375, 285665, 375875, 1428325, 7141625]

約数ペア:

[(1, 7141625), (5, 1428325), (19, 375875), (25, 285665), (31, 230375), (95, 75175), (97, 73625), (125, 57133), (155, 46075), (475, 15035), (485, 14725), (589, 12125), (775, 9215), (1843, 3875), (2375, 3007), (2425, 2945)]