66883325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 88015200

約数和(自身を除く): 21131875

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 1013, 2641, 3475, 5065, 13205, 19247, 25325, 66025, 96235, 140807, 481175, 704035, 2675333, 3520175, 13376665, 66883325]

約数ペア:

[(1, 66883325), (5, 13376665), (19, 3520175), (25, 2675333), (95, 704035), (139, 481175), (475, 140807), (695, 96235), (1013, 66025), (2641, 25325), (3475, 19247), (5065, 13205)]