12779835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 22602240

約数和(自身を除く): 9822405

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2179, 5865, 6537, 10895, 32685, 37043, 50117, 111129, 150351, 185215, 250585, 555645, 751755, 851989, 2555967, 4259945, 12779835]

約数ペア:

[(1, 12779835), (3, 4259945), (5, 2555967), (15, 851989), (17, 751755), (23, 555645), (51, 250585), (69, 185215), (85, 150351), (115, 111129), (255, 50117), (345, 37043), (391, 32685), (1173, 10895), (1955, 6537), (2179, 5865)]