1291245345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{169789}}^1$

素因数の和:169826

約数の個数: 36

約数和(自身を含む): 2423582460

約数和(自身を除く): 1132337115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 169789, 509367, 848945, 1528101, 2207257, 2546835, 6621771, 7640505, 11036285, 19865313, 28694341, 33108855, 86083023, 99326565, 143471705, 258249069, 430415115, 1291245345]

約数ペア:

[(1, 1291245345), (3, 430415115), (5, 258249069), (9, 143471705), (13, 99326565), (15, 86083023), (39, 33108855), (45, 28694341), (65, 19865313), (117, 11036285), (169, 7640505), (195, 6621771), (507, 2546835), (585, 2207257), (845, 1528101), (1521, 848945), (2535, 509367), (7605, 169789)]