23403215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 31256064

約数和(自身を除く): 7852849

約数列:

[1, 5, 11, 55, 101, 121, 383, 505, 605, 1111, 1915, 4213, 5555, 12221, 21065, 38683, 46343, 61105, 193415, 231715, 425513, 2127565, 4680643, 23403215]

約数ペア:

[(1, 23403215), (5, 4680643), (11, 2127565), (55, 425513), (101, 231715), (121, 193415), (383, 61105), (505, 46343), (605, 38683), (1111, 21065), (1915, 12221), (4213, 5555)]