25115017

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 27227200

約数和(自身を除く): 2112183

約数列:

[1, 19, 67, 109, 181, 1273, 2071, 3439, 7303, 12127, 19729, 138757, 230413, 374851, 1321843, 25115017]

約数ペア:

[(1, 25115017), (19, 1321843), (67, 374851), (109, 230413), (181, 138757), (1273, 19729), (2071, 12127), (3439, 7303)]