3165075

素因数分解:

$3^5\times 5^2\times {\mathrm{521}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 5890248

約数和(自身を除く): 2725173

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 521, 675, 1215, 1563, 2025, 2605, 4689, 6075, 7815, 13025, 14067, 23445, 39075, 42201, 70335, 117225, 126603, 211005, 351675, 633015, 1055025, 3165075]

約数ペア:

[(1, 3165075), (3, 1055025), (5, 633015), (9, 351675), (15, 211005), (25, 126603), (27, 117225), (45, 70335), (75, 42201), (81, 39075), (135, 23445), (225, 14067), (243, 13025), (405, 7815), (521, 6075), (675, 4689), (1215, 2605), (1563, 2025)]