561657375

素因数分解:

$3^3\times 5^3\times {\mathrm{166417}}^1$

素因数の和:166441

約数の個数: 32

約数和(自身を含む): 1038448320

約数和(自身を除く): 476790945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 166417, 499251, 832085, 1497753, 2496255, 4160425, 4493259, 7488765, 12481275, 20802125, 22466295, 37443825, 62406375, 112331475, 187219125, 561657375]

約数ペア:

[(1, 561657375), (3, 187219125), (5, 112331475), (9, 62406375), (15, 37443825), (25, 22466295), (27, 20802125), (45, 12481275), (75, 7488765), (125, 4493259), (135, 4160425), (225, 2496255), (375, 1497753), (675, 832085), (1125, 499251), (3375, 166417)]