8215425

素因数分解:

$3^4\times 5^2\times {\mathrm{4057}}^1$

素因数の和:4079

約数の個数: 30

約数和(自身を含む): 15221558

約数和(自身を除く): 7006133

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4057, 12171, 20285, 36513, 60855, 101425, 109539, 182565, 304275, 328617, 547695, 912825, 1643085, 2738475, 8215425]

約数ペア:

[(1, 8215425), (3, 2738475), (5, 1643085), (9, 912825), (15, 547695), (25, 328617), (27, 304275), (45, 182565), (75, 109539), (81, 101425), (135, 60855), (225, 36513), (405, 20285), (675, 12171), (2025, 4057)]