13153415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5474425

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 307, 451, 779, 1045, 1535, 2255, 3377, 3895, 5833, 8569, 12587, 16885, 29165, 42845, 62935, 64163, 138457, 239153, 320815, 692285, 1195765, 2630683, 13153415]

約数ペア:

[(1, 13153415), (5, 2630683), (11, 1195765), (19, 692285), (41, 320815), (55, 239153), (95, 138457), (205, 64163), (209, 62935), (307, 42845), (451, 29165), (779, 16885), (1045, 12587), (1535, 8569), (2255, 5833), (3377, 3895)]