13108865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6797695

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 431, 553, 869, 2155, 2765, 3017, 4345, 4741, 6083, 15085, 23705, 30415, 33187, 34049, 165935, 170245, 238343, 374539, 1191715, 1872695, 2621773, 13108865]

約数ペア:

[(1, 13108865), (5, 2621773), (7, 1872695), (11, 1191715), (35, 374539), (55, 238343), (77, 170245), (79, 165935), (385, 34049), (395, 33187), (431, 30415), (553, 23705), (869, 15085), (2155, 6083), (2765, 4741), (3017, 4345)]