12849525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 25998336

約数和(自身を除く): 13148811

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 191, 195, 207, 225, 299, 325, 345, 573, 575, 585, 897, 955, 975, 1035, 1495, 1719, 1725, 2483, 2691, 2865, 2925, 4393, 4485, 4775, 5175, 7449, 7475, 8595, 12415, 13179, 13455, 14325, 21965, 22347, 22425, 37245, 39537, 42975, 57109, 62075, 65895, 67275, 109825, 111735, 171327, 186225, 197685, 285545, 329475, 513981, 558675, 856635, 988425, 1427725, 2569905, 4283175, 12849525]

約数ペア:

[(1, 12849525), (3, 4283175), (5, 2569905), (9, 1427725), (13, 988425), (15, 856635), (23, 558675), (25, 513981), (39, 329475), (45, 285545), (65, 197685), (69, 186225), (75, 171327), (115, 111735), (117, 109825), (191, 67275), (195, 65895), (207, 62075), (225, 57109), (299, 42975), (325, 39537), (345, 37245), (573, 22425), (575, 22347), (585, 21965), (897, 14325), (955, 13455), (975, 13179), (1035, 12415), (1495, 8595), (1719, 7475), (1725, 7449), (2483, 5175), (2691, 4775), (2865, 4485), (2925, 4393)]