5115915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 10296000

約数和(自身を除く): 5180085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 149, 315, 327, 447, 545, 745, 763, 981, 1043, 1341, 1635, 2235, 2289, 3129, 3815, 4905, 5215, 6705, 6867, 9387, 11445, 15645, 16241, 34335, 46935, 48723, 81205, 113687, 146169, 243615, 341061, 568435, 730845, 1023183, 1705305, 5115915]

約数ペア:

[(1, 5115915), (3, 1705305), (5, 1023183), (7, 730845), (9, 568435), (15, 341061), (21, 243615), (35, 146169), (45, 113687), (63, 81205), (105, 48723), (109, 46935), (149, 34335), (315, 16241), (327, 15645), (447, 11445), (545, 9387), (745, 6867), (763, 6705), (981, 5215), (1043, 4905), (1341, 3815), (1635, 3129), (2235, 2289)]