84898175

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 116220240

約数和(自身を除く): 31322065

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 409, 437, 475, 575, 1805, 2045, 2185, 7771, 8303, 9025, 9407, 10225, 10925, 38855, 41515, 47035, 147649, 178733, 194275, 207575, 235175, 738245, 893665, 3395927, 3691225, 4468325, 16979635, 84898175]

約数ペア:

[(1, 84898175), (5, 16979635), (19, 4468325), (23, 3691225), (25, 3395927), (95, 893665), (115, 738245), (361, 235175), (409, 207575), (437, 194275), (475, 178733), (575, 147649), (1805, 47035), (2045, 41515), (2185, 38855), (7771, 10925), (8303, 10225), (9025, 9407)]