153925915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19611

約数の個数: 24

約数和(自身を含む): 218658384

約数和(自身を除く): 64732469

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 19571, 97855, 215281, 254423, 1076405, 1272115, 2368091, 2798653, 11840455, 13993265, 30785183, 153925915]

約数ペア:

[(1, 153925915), (5, 30785183), (11, 13993265), (13, 11840455), (55, 2798653), (65, 2368091), (121, 1272115), (143, 1076405), (605, 254423), (715, 215281), (1573, 97855), (7865, 19571)]