15105615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 12666801

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 491, 879, 1465, 1473, 2051, 2455, 3437, 4395, 6153, 7365, 10255, 10311, 17185, 30765, 51555, 143863, 431589, 719315, 1007041, 2157945, 3021123, 5035205, 15105615]

約数ペア:

[(1, 15105615), (3, 5035205), (5, 3021123), (7, 2157945), (15, 1007041), (21, 719315), (35, 431589), (105, 143863), (293, 51555), (491, 30765), (879, 17185), (1465, 10311), (1473, 10255), (2051, 7365), (2455, 6153), (3437, 4395)]