16801425

素因数分解:

$3^4\times 5^2\times {\mathrm{8297}}^1$

素因数の和:8319

約数の個数: 30

約数和(自身を含む): 31125798

約数和(自身を除く): 14324373

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 8297, 24891, 41485, 74673, 124455, 207425, 224019, 373365, 622275, 672057, 1120095, 1866825, 3360285, 5600475, 16801425]

約数ペア:

[(1, 16801425), (3, 5600475), (5, 3360285), (9, 1866825), (15, 1120095), (25, 672057), (27, 622275), (45, 373365), (75, 224019), (81, 207425), (135, 124455), (225, 74673), (405, 41485), (675, 24891), (2025, 8297)]