3965725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 5202792

約数和(自身を除く): 1237067

約数列:

[1, 5, 25, 41, 53, 73, 205, 265, 365, 1025, 1325, 1825, 2173, 2993, 3869, 10865, 14965, 19345, 54325, 74825, 96725, 158629, 793145, 3965725]

約数ペア:

[(1, 3965725), (5, 793145), (25, 158629), (41, 96725), (53, 74825), (73, 54325), (205, 19345), (265, 14965), (365, 10865), (1025, 3869), (1325, 2993), (1825, 2173)]