51988455

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3943}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 90443808

約数和(自身を除く): 38455353

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 2637, 3943, 4395, 11829, 13185, 19715, 35487, 59145, 177435, 1155299, 3465897, 5776495, 10397691, 17329485, 51988455]

約数ペア:

[(1, 51988455), (3, 17329485), (5, 10397691), (9, 5776495), (15, 3465897), (45, 1155299), (293, 177435), (879, 59145), (1465, 35487), (2637, 19715), (3943, 13185), (4395, 11829)]