6990305

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 3170335

約数列:

[1, 5, 7, 29, 35, 71, 97, 145, 203, 355, 485, 497, 679, 1015, 2059, 2485, 2813, 3395, 6887, 10295, 14065, 14413, 19691, 34435, 48209, 72065, 98455, 199723, 241045, 998615, 1398061, 6990305]

約数ペア:

[(1, 6990305), (5, 1398061), (7, 998615), (29, 241045), (35, 199723), (71, 98455), (97, 72065), (145, 48209), (203, 34435), (355, 19691), (485, 14413), (497, 14065), (679, 10295), (1015, 6887), (2059, 3395), (2485, 2813)]