861254925

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 1448204928

約数和(自身を除く): 586950003

約数列:

[1, 3, 5, 15, 25, 75, 113, 151, 339, 453, 565, 673, 755, 1695, 2019, 2265, 2825, 3365, 3775, 8475, 10095, 11325, 16825, 17063, 50475, 51189, 76049, 85315, 101623, 228147, 255945, 304869, 380245, 426575, 508115, 1140735, 1279725, 1524345, 1901225, 2540575, 5703675, 7621725, 11483399, 34450197, 57416995, 172250985, 287084975, 861254925]

約数ペア:

[(1, 861254925), (3, 287084975), (5, 172250985), (15, 57416995), (25, 34450197), (75, 11483399), (113, 7621725), (151, 5703675), (339, 2540575), (453, 1901225), (565, 1524345), (673, 1279725), (755, 1140735), (1695, 508115), (2019, 426575), (2265, 380245), (2825, 304869), (3365, 255945), (3775, 228147), (8475, 101623), (10095, 85315), (11325, 76049), (16825, 51189), (17063, 50475)]