87072125

素因数分解:

$5^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 125079552

約数和(自身を除く): 38007427

約数列:

[1, 5, 7, 25, 35, 125, 175, 191, 521, 875, 955, 1337, 2605, 3647, 4775, 6685, 13025, 18235, 23875, 33425, 65125, 91175, 99511, 167125, 455875, 497555, 696577, 2487775, 3482885, 12438875, 17414425, 87072125]

約数ペア:

[(1, 87072125), (5, 17414425), (7, 12438875), (25, 3482885), (35, 2487775), (125, 696577), (175, 497555), (191, 455875), (521, 167125), (875, 99511), (955, 91175), (1337, 65125), (2605, 33425), (3647, 23875), (4775, 18235), (6685, 13025)]