71725165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8731}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 90533376

約数和(自身を除く): 18808211

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8731, 43655, 270661, 462743, 1353305, 2313715, 14345033, 71725165]

約数ペア:

[(1, 71725165), (5, 14345033), (31, 2313715), (53, 1353305), (155, 462743), (265, 270661), (1643, 43655), (8215, 8731)]