13004805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 9856635

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 293, 807, 879, 1345, 1465, 2959, 3223, 4035, 4395, 8877, 9669, 14795, 16115, 44385, 48345, 78817, 236451, 394085, 866987, 1182255, 2600961, 4334935, 13004805]

約数ペア:

[(1, 13004805), (3, 4334935), (5, 2600961), (11, 1182255), (15, 866987), (33, 394085), (55, 236451), (165, 78817), (269, 48345), (293, 44385), (807, 16115), (879, 14795), (1345, 9669), (1465, 8877), (2959, 4395), (3223, 4035)]