138916250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10136

約数の個数: 40

約数和(自身を含む): 284084064

約数和(自身を除く): 145167814

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 6875, 10103, 13750, 20206, 50515, 101030, 111133, 222266, 252575, 505150, 555665, 1111330, 1262875, 2525750, 2778325, 5556650, 6314375, 12628750, 13891625, 27783250, 69458125, 138916250]

約数ペア:

[(1, 138916250), (2, 69458125), (5, 27783250), (10, 13891625), (11, 12628750), (22, 6314375), (25, 5556650), (50, 2778325), (55, 2525750), (110, 1262875), (125, 1111330), (250, 555665), (275, 505150), (550, 252575), (625, 222266), (1250, 111133), (1375, 101030), (2750, 50515), (6875, 20206), (10103, 13750)]