15319275

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 25508784

約数和(自身を除く): 10189509

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 1301, 2355, 3903, 3925, 6505, 11775, 19515, 32525, 97575, 204257, 612771, 1021285, 3063855, 5106425, 15319275]

約数ペア:

[(1, 15319275), (3, 5106425), (5, 3063855), (15, 1021285), (25, 612771), (75, 204257), (157, 97575), (471, 32525), (785, 19515), (1301, 11775), (2355, 6505), (3903, 3925)]