6538725

素因数分解:

$3^4\times 5^2\times {\mathrm{3229}}^1$

素因数の和:3251

約数の個数: 30

約数和(自身を含む): 12115730

約数和(自身を除く): 5577005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 3229, 9687, 16145, 29061, 48435, 80725, 87183, 145305, 242175, 261549, 435915, 726525, 1307745, 2179575, 6538725]

約数ペア:

[(1, 6538725), (3, 2179575), (5, 1307745), (9, 726525), (15, 435915), (25, 261549), (27, 242175), (45, 145305), (75, 87183), (81, 80725), (135, 48435), (225, 29061), (405, 16145), (675, 9687), (2025, 3229)]