25021845

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 45110400

約数和(自身を除く): 20088555

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2539, 3285, 7617, 9855, 12695, 22851, 38085, 68553, 114255, 185347, 342765, 556041, 926735, 1668123, 2780205, 5004369, 8340615, 25021845]

約数ペア:

[(1, 25021845), (3, 8340615), (5, 5004369), (9, 2780205), (15, 1668123), (27, 926735), (45, 556041), (73, 342765), (135, 185347), (219, 114255), (365, 68553), (657, 38085), (1095, 22851), (1971, 12695), (2539, 9855), (3285, 7617)]