12604735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 19186272

約数和(自身を除く): 6581537

約数列:

[1, 5, 11, 13, 17, 55, 61, 65, 85, 143, 187, 221, 289, 305, 671, 715, 793, 935, 1037, 1105, 1445, 2431, 3179, 3355, 3757, 3965, 5185, 8723, 11407, 12155, 13481, 15895, 17629, 18785, 41327, 43615, 57035, 67405, 88145, 148291, 193919, 206635, 229177, 741455, 969595, 1145885, 2520947, 12604735]

約数ペア:

[(1, 12604735), (5, 2520947), (11, 1145885), (13, 969595), (17, 741455), (55, 229177), (61, 206635), (65, 193919), (85, 148291), (143, 88145), (187, 67405), (221, 57035), (289, 43615), (305, 41327), (671, 18785), (715, 17629), (793, 15895), (935, 13481), (1037, 12155), (1105, 11407), (1445, 8723), (2431, 5185), (3179, 3965), (3355, 3757)]