90865665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 180449280

約数和(自身を除く): 89583615

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1419, 1423, 1485, 1935, 2365, 4257, 4269, 5805, 7095, 7115, 12771, 12807, 15653, 21285, 21345, 38421, 46959, 61189, 63855, 64035, 78265, 140877, 183567, 192105, 234795, 305945, 422631, 550701, 673079, 704385, 917835, 1652103, 2019237, 2113155, 2753505, 3365395, 6057711, 8260515, 10096185, 18173133, 30288555, 90865665]

約数ペア:

[(1, 90865665), (3, 30288555), (5, 18173133), (9, 10096185), (11, 8260515), (15, 6057711), (27, 3365395), (33, 2753505), (43, 2113155), (45, 2019237), (55, 1652103), (99, 917835), (129, 704385), (135, 673079), (165, 550701), (215, 422631), (297, 305945), (387, 234795), (473, 192105), (495, 183567), (645, 140877), (1161, 78265), (1419, 64035), (1423, 63855), (1485, 61189), (1935, 46959), (2365, 38421), (4257, 21345), (4269, 21285), (5805, 15653), (7095, 12807), (7115, 12771)]