12418965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 24665472

約数和(自身を除く): 12246507

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 71, 115, 117, 169, 195, 207, 213, 299, 345, 355, 507, 585, 639, 845, 897, 923, 1035, 1065, 1495, 1521, 1633, 2535, 2691, 2769, 3195, 3887, 4485, 4615, 4899, 7605, 8165, 8307, 11661, 11999, 13455, 13845, 14697, 19435, 21229, 24495, 34983, 35997, 41535, 58305, 59995, 63687, 73485, 106145, 107991, 174915, 179985, 191061, 275977, 318435, 539955, 827931, 955305, 1379885, 2483793, 4139655, 12418965]

約数ペア:

[(1, 12418965), (3, 4139655), (5, 2483793), (9, 1379885), (13, 955305), (15, 827931), (23, 539955), (39, 318435), (45, 275977), (65, 191061), (69, 179985), (71, 174915), (115, 107991), (117, 106145), (169, 73485), (195, 63687), (207, 59995), (213, 58305), (299, 41535), (345, 35997), (355, 34983), (507, 24495), (585, 21229), (639, 19435), (845, 14697), (897, 13845), (923, 13455), (1035, 11999), (1065, 11661), (1495, 8307), (1521, 8165), (1633, 7605), (2535, 4899), (2691, 4615), (2769, 4485), (3195, 3887)]