25221204

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 63952980

約数和(自身を除く): 38731776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 1801, 2334, 3501, 3602, 4668, 5403, 7002, 7204, 10806, 14004, 16209, 21612, 32418, 64836, 700589, 1401178, 2101767, 2802356, 4203534, 6305301, 8407068, 12610602, 25221204]

約数ペア:

[(1, 25221204), (2, 12610602), (3, 8407068), (4, 6305301), (6, 4203534), (9, 2802356), (12, 2101767), (18, 1401178), (36, 700589), (389, 64836), (778, 32418), (1167, 21612), (1556, 16209), (1801, 14004), (2334, 10806), (3501, 7204), (3602, 7002), (4668, 5403)]