68293245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 112920192

約数和(自身を除く): 44626947

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 937, 1695, 2811, 4685, 4859, 14055, 14577, 24295, 40291, 72885, 105881, 120873, 201455, 317643, 529405, 604365, 1588215, 4552883, 13658649, 22764415, 68293245]

約数ペア:

[(1, 68293245), (3, 22764415), (5, 13658649), (15, 4552883), (43, 1588215), (113, 604365), (129, 529405), (215, 317643), (339, 201455), (565, 120873), (645, 105881), (937, 72885), (1695, 40291), (2811, 24295), (4685, 14577), (4859, 14055)]