155111290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 290133504

約数和(自身を除く): 135022214

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 3187, 4867, 6374, 9734, 15935, 24335, 31870, 48670, 98797, 197594, 493985, 500359, 987970, 1000718, 2501795, 5003590, 15511129, 31022258, 77555645, 155111290]

約数ペア:

[(1, 155111290), (2, 77555645), (5, 31022258), (10, 15511129), (31, 5003590), (62, 2501795), (155, 1000718), (157, 987970), (310, 500359), (314, 493985), (785, 197594), (1570, 98797), (3187, 48670), (4867, 31870), (6374, 24335), (9734, 15935)]