222797905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 303152220

約数和(自身を除く): 80354315

約数列:

[1, 5, 11, 37, 55, 121, 185, 269, 407, 605, 1345, 1369, 2035, 2959, 4477, 6845, 9953, 14795, 15059, 22385, 32549, 49765, 75295, 109483, 162745, 165649, 368261, 547415, 828245, 1204313, 1841305, 4050871, 6021565, 20254355, 44559581, 222797905]

約数ペア:

[(1, 222797905), (5, 44559581), (11, 20254355), (37, 6021565), (55, 4050871), (121, 1841305), (185, 1204313), (269, 828245), (407, 547415), (605, 368261), (1345, 165649), (1369, 162745), (2035, 109483), (2959, 75295), (4477, 49765), (6845, 32549), (9953, 22385), (14795, 15059)]