4215375

素因数分解:

$3^3\times 5^3\times {\mathrm{1249}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 7800000

約数和(自身を除く): 3584625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 1249, 3375, 3747, 6245, 11241, 18735, 31225, 33723, 56205, 93675, 156125, 168615, 281025, 468375, 843075, 1405125, 4215375]

約数ペア:

[(1, 4215375), (3, 1405125), (5, 843075), (9, 468375), (15, 281025), (25, 168615), (27, 156125), (45, 93675), (75, 56205), (125, 33723), (135, 31225), (225, 18735), (375, 11241), (675, 6245), (1125, 3747), (1249, 3375)]