141397975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 185242112

約数和(自身を除く): 43844137

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 4243, 6665, 21215, 33325, 106075, 131533, 182449, 657665, 912245, 3288325, 4561225, 5655919, 28279595, 141397975]

約数ペア:

[(1, 141397975), (5, 28279595), (25, 5655919), (31, 4561225), (43, 3288325), (155, 912245), (215, 657665), (775, 182449), (1075, 131533), (1333, 106075), (4243, 33325), (6665, 21215)]