65104405

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 80175744

約数和(自身を除く): 15071339

約数列:

[1, 5, 53, 151, 265, 755, 1627, 8003, 8135, 40015, 86231, 245677, 431155, 1228385, 13020881, 65104405]

約数ペア:

[(1, 65104405), (5, 13020881), (53, 1228385), (151, 431155), (265, 245677), (755, 86231), (1627, 40015), (8003, 8135)]