2158045285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{35317}}^1$

素因数の和:35445

約数の個数: 24

約数和(自身を含む): 2874743928

約数和(自身を除く): 716698643

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 5555, 12221, 35317, 61105, 176585, 388487, 1942435, 3567017, 4273357, 17835085, 21366785, 39237187, 196185935, 431609057, 2158045285]

約数ペア:

[(1, 2158045285), (5, 431609057), (11, 196185935), (55, 39237187), (101, 21366785), (121, 17835085), (505, 4273357), (605, 3567017), (1111, 1942435), (5555, 388487), (12221, 176585), (35317, 61105)]