42806575

素因数分解:

$5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 60928640

約数和(自身を除く): 18122065

約数列:

[1, 5, 7, 25, 35, 175, 331, 739, 1655, 2317, 3695, 5173, 8275, 11585, 18475, 25865, 57925, 129325, 244609, 1223045, 1712263, 6115225, 8561315, 42806575]

約数ペア:

[(1, 42806575), (5, 8561315), (7, 6115225), (25, 1712263), (35, 1223045), (175, 244609), (331, 129325), (739, 57925), (1655, 25865), (2317, 18475), (3695, 11585), (5173, 8275)]