1340307795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{142057}}^1$

素因数の和:142119

約数の個数: 32

約数和(自身を含む): 2332024128

約数和(自身を除く): 991716333

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 142057, 426171, 710285, 2130855, 2414969, 5256109, 7244907, 12074845, 15768327, 26280545, 36224535, 78841635, 89353853, 268061559, 446769265, 1340307795]

約数ペア:

[(1, 1340307795), (3, 446769265), (5, 268061559), (15, 89353853), (17, 78841635), (37, 36224535), (51, 26280545), (85, 15768327), (111, 12074845), (185, 7244907), (255, 5256109), (555, 2414969), (629, 2130855), (1887, 710285), (3145, 426171), (9435, 142057)]