68989005

素因数分解:

$3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2657}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 119833272

約数和(自身を除く): 50844267

約数列:

[1, 3, 5, 9, 15, 45, 577, 1731, 2657, 2885, 5193, 7971, 8655, 13285, 23913, 25965, 39855, 119565, 1533089, 4599267, 7665445, 13797801, 22996335, 68989005]

約数ペア:

[(1, 68989005), (3, 22996335), (5, 13797801), (9, 7665445), (15, 4599267), (45, 1533089), (577, 119565), (1731, 39855), (2657, 25965), (2885, 23913), (5193, 13285), (7971, 8655)]