16900675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 23814448

約数和(自身を除く): 6913773

約数列:

[1, 5, 11, 25, 37, 55, 121, 151, 185, 275, 407, 605, 755, 925, 1661, 2035, 3025, 3775, 4477, 5587, 8305, 10175, 18271, 22385, 27935, 41525, 61457, 91355, 111925, 139675, 307285, 456775, 676027, 1536425, 3380135, 16900675]

約数ペア:

[(1, 16900675), (5, 3380135), (11, 1536425), (25, 676027), (37, 456775), (55, 307285), (121, 139675), (151, 111925), (185, 91355), (275, 61457), (407, 41525), (605, 27935), (755, 22385), (925, 18271), (1661, 10175), (2035, 8305), (3025, 5587), (3775, 4477)]