12472785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 25369344

約数和(自身を除く): 12896559

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 103, 115, 117, 135, 195, 207, 299, 309, 345, 351, 405, 515, 585, 621, 897, 927, 1035, 1053, 1339, 1495, 1545, 1755, 1863, 2369, 2691, 2781, 3105, 4017, 4485, 4635, 5265, 6695, 7107, 8073, 8343, 9315, 11845, 12051, 13455, 13905, 20085, 21321, 24219, 30797, 35535, 36153, 40365, 41715, 60255, 63963, 92391, 106605, 108459, 121095, 153985, 180765, 191889, 277173, 319815, 461955, 542295, 831519, 959445, 1385865, 2494557, 4157595, 12472785]

約数ペア:

[(1, 12472785), (3, 4157595), (5, 2494557), (9, 1385865), (13, 959445), (15, 831519), (23, 542295), (27, 461955), (39, 319815), (45, 277173), (65, 191889), (69, 180765), (81, 153985), (103, 121095), (115, 108459), (117, 106605), (135, 92391), (195, 63963), (207, 60255), (299, 41715), (309, 40365), (345, 36153), (351, 35535), (405, 30797), (515, 24219), (585, 21321), (621, 20085), (897, 13905), (927, 13455), (1035, 12051), (1053, 11845), (1339, 9315), (1495, 8343), (1545, 8073), (1755, 7107), (1863, 6695), (2369, 5265), (2691, 4635), (2781, 4485), (3105, 4017)]