15141825

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 27347580

約数和(自身を除く): 12205755

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 389, 519, 865, 1167, 1557, 1945, 2595, 3501, 4325, 5835, 7785, 9725, 12975, 17505, 29175, 38925, 67297, 87525, 201891, 336485, 605673, 1009455, 1682425, 3028365, 5047275, 15141825]

約数ペア:

[(1, 15141825), (3, 5047275), (5, 3028365), (9, 1682425), (15, 1009455), (25, 605673), (45, 336485), (75, 201891), (173, 87525), (225, 67297), (389, 38925), (519, 29175), (865, 17505), (1167, 12975), (1557, 9725), (1945, 7785), (2595, 5835), (3501, 4325)]