25788555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 36

約数和(自身を含む): 48417408

約数和(自身を除く): 22628853

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3391, 7605, 10173, 16955, 30519, 44083, 50865, 132249, 152595, 220415, 396747, 573079, 661245, 1719237, 1983735, 2865395, 5157711, 8596185, 25788555]

約数ペア:

[(1, 25788555), (3, 8596185), (5, 5157711), (9, 2865395), (13, 1983735), (15, 1719237), (39, 661245), (45, 573079), (65, 396747), (117, 220415), (169, 152595), (195, 132249), (507, 50865), (585, 44083), (845, 30519), (1521, 16955), (2535, 10173), (3391, 7605)]