85215325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 115270400

約数和(自身を除く): 30055075

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 3319, 5135, 16595, 25675, 43147, 82975, 215735, 262201, 1078675, 1311005, 3408613, 6555025, 17043065, 85215325]

約数ペア:

[(1, 85215325), (5, 17043065), (13, 6555025), (25, 3408613), (65, 1311005), (79, 1078675), (325, 262201), (395, 215735), (1027, 82975), (1975, 43147), (3319, 25675), (5135, 16595)]