15491050

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 28917792

約数和(自身を除く): 13426742

約数列:

[1, 2, 5, 10, 25, 50, 491, 631, 982, 1262, 2455, 3155, 4910, 6310, 12275, 15775, 24550, 31550, 309821, 619642, 1549105, 3098210, 7745525, 15491050]

約数ペア:

[(1, 15491050), (2, 7745525), (5, 3098210), (10, 1549105), (25, 619642), (50, 309821), (491, 31550), (631, 24550), (982, 15775), (1262, 12275), (2455, 6310), (3155, 4910)]