13230645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9241035

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 769, 1147, 2307, 3441, 3845, 5735, 11535, 17205, 23839, 28453, 71517, 85359, 119195, 142265, 357585, 426795, 882043, 2646129, 4410215, 13230645]

約数ペア:

[(1, 13230645), (3, 4410215), (5, 2646129), (15, 882043), (31, 426795), (37, 357585), (93, 142265), (111, 119195), (155, 85359), (185, 71517), (465, 28453), (555, 23839), (769, 17205), (1147, 11535), (2307, 5735), (3441, 3845)]