23138785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 30061440

約数和(自身を除く): 6922655

約数列:

[1, 5, 17, 67, 85, 239, 289, 335, 1139, 1195, 1445, 4063, 5695, 16013, 19363, 20315, 69071, 80065, 96815, 272221, 345355, 1361105, 4627757, 23138785]

約数ペア:

[(1, 23138785), (5, 4627757), (17, 1361105), (67, 345355), (85, 272221), (239, 96815), (289, 80065), (335, 69071), (1139, 20315), (1195, 19363), (1445, 16013), (4063, 5695)]