15964395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 10722837

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 467, 645, 795, 1401, 2279, 2335, 6837, 7005, 11395, 20081, 24751, 34185, 60243, 74253, 100405, 123755, 301215, 371265, 1064293, 3192879, 5321465, 15964395]

約数ペア:

[(1, 15964395), (3, 5321465), (5, 3192879), (15, 1064293), (43, 371265), (53, 301215), (129, 123755), (159, 100405), (215, 74253), (265, 60243), (467, 34185), (645, 24751), (795, 20081), (1401, 11395), (2279, 7005), (2335, 6837)]