15177825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5218

約数の個数: 36

約数和(自身を含む): 29281980

約数和(自身を除く): 14104155

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5189, 15567, 25945, 46701, 67457, 77835, 129725, 202371, 233505, 337285, 389175, 607113, 1011855, 1167525, 1686425, 3035565, 5059275, 15177825]

約数ペア:

[(1, 15177825), (3, 5059275), (5, 3035565), (9, 1686425), (13, 1167525), (15, 1011855), (25, 607113), (39, 389175), (45, 337285), (65, 233505), (75, 202371), (117, 129725), (195, 77835), (225, 67457), (325, 46701), (585, 25945), (975, 15567), (2925, 5189)]