15493725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5326

約数の個数: 36

約数和(自身を含む): 29891316

約数和(自身を除く): 14397591

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5297, 15891, 26485, 47673, 68861, 79455, 132425, 206583, 238365, 344305, 397275, 619749, 1032915, 1191825, 1721525, 3098745, 5164575, 15493725]

約数ペア:

[(1, 15493725), (3, 5164575), (5, 3098745), (9, 1721525), (13, 1191825), (15, 1032915), (25, 619749), (39, 397275), (45, 344305), (65, 238365), (75, 206583), (117, 132425), (195, 79455), (225, 68861), (325, 47673), (585, 26485), (975, 15891), (2925, 5297)]