23169905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 8497423

約数列:

[1, 5, 11, 43, 55, 97, 101, 215, 473, 485, 505, 1067, 1111, 2365, 4171, 4343, 5335, 5555, 9797, 20855, 21715, 45881, 47773, 48985, 107767, 229405, 238865, 421271, 538835, 2106355, 4633981, 23169905]

約数ペア:

[(1, 23169905), (5, 4633981), (11, 2106355), (43, 538835), (55, 421271), (97, 238865), (101, 229405), (215, 107767), (473, 48985), (485, 47773), (505, 45881), (1067, 21715), (1111, 20855), (2365, 9797), (4171, 5555), (4343, 5335)]