2648925

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 4847284

約数和(自身を除く): 2198359

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 193, 225, 305, 549, 579, 915, 965, 1525, 1737, 2745, 2895, 4575, 4825, 8685, 11773, 13725, 14475, 35319, 43425, 58865, 105957, 176595, 294325, 529785, 882975, 2648925]

約数ペア:

[(1, 2648925), (3, 882975), (5, 529785), (9, 294325), (15, 176595), (25, 105957), (45, 58865), (61, 43425), (75, 35319), (183, 14475), (193, 13725), (225, 11773), (305, 8685), (549, 4825), (579, 4575), (915, 2895), (965, 2745), (1525, 1737)]