407291235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7433}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 704386368

約数和(自身を除く): 297095133

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1405, 3653, 4215, 7433, 10959, 18265, 22299, 37165, 54795, 96629, 111495, 289887, 483145, 1449435, 2088673, 6266019, 10443365, 27152749, 31330095, 81458247, 135763745, 407291235]

約数ペア:

[(1, 407291235), (3, 135763745), (5, 81458247), (13, 31330095), (15, 27152749), (39, 10443365), (65, 6266019), (195, 2088673), (281, 1449435), (843, 483145), (1405, 289887), (3653, 111495), (4215, 96629), (7433, 54795), (10959, 37165), (18265, 22299)]