25116575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 37700712

約数和(自身を除く): 12584137

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 121, 209, 253, 275, 361, 437, 475, 575, 605, 1045, 1265, 1805, 2185, 2299, 2783, 3025, 3971, 4807, 5225, 6325, 8303, 9025, 10925, 11495, 13915, 19855, 24035, 41515, 43681, 52877, 57475, 69575, 91333, 99275, 120175, 207575, 218405, 264385, 456665, 1004663, 1092025, 1321925, 2283325, 5023315, 25116575]

約数ペア:

[(1, 25116575), (5, 5023315), (11, 2283325), (19, 1321925), (23, 1092025), (25, 1004663), (55, 456665), (95, 264385), (115, 218405), (121, 207575), (209, 120175), (253, 99275), (275, 91333), (361, 69575), (437, 57475), (475, 52877), (575, 43681), (605, 41515), (1045, 24035), (1265, 19855), (1805, 13915), (2185, 11495), (2299, 10925), (2783, 9025), (3025, 8303), (3971, 6325), (4807, 5225)]