12283975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 5214905

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2351, 5225, 11755, 25861, 44669, 58775, 129305, 223345, 491359, 646525, 1116725, 2456795, 12283975]

約数ペア:

[(1, 12283975), (5, 2456795), (11, 1116725), (19, 646525), (25, 491359), (55, 223345), (95, 129305), (209, 58775), (275, 44669), (475, 25861), (1045, 11755), (2351, 5225)]