12578355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 23339520

約数和(自身を除く): 10761165

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4051, 12153, 20255, 36459, 60765, 93173, 109377, 182295, 279519, 465865, 546885, 838557, 1397595, 2515671, 4192785, 12578355]

約数ペア:

[(1, 12578355), (3, 4192785), (5, 2515671), (9, 1397595), (15, 838557), (23, 546885), (27, 465865), (45, 279519), (69, 182295), (115, 109377), (135, 93173), (207, 60765), (345, 36459), (621, 20255), (1035, 12153), (3105, 4051)]