61681015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 25954505

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 1609, 2255, 3485, 7667, 8045, 17699, 27353, 38335, 65969, 88495, 136765, 300883, 329845, 725659, 1121473, 1504415, 3628295, 5607365, 12336203, 61681015]

約数ペア:

[(1, 61681015), (5, 12336203), (11, 5607365), (17, 3628295), (41, 1504415), (55, 1121473), (85, 725659), (187, 329845), (205, 300883), (451, 136765), (697, 88495), (935, 65969), (1609, 38335), (2255, 27353), (3485, 17699), (7667, 8045)]