65486205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 58065795

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 387, 389, 435, 645, 783, 1161, 1167, 1247, 1305, 1935, 1945, 3501, 3741, 3915, 5805, 5835, 6235, 10503, 11223, 11281, 16727, 17505, 18705, 33669, 33843, 50181, 52515, 56115, 56405, 83635, 101529, 150543, 168345, 169215, 250905, 304587, 451629, 485083, 507645, 752715, 1455249, 1522935, 2258145, 2425415, 4365747, 7276245, 13097241, 21828735, 65486205]

約数ペア:

[(1, 65486205), (3, 21828735), (5, 13097241), (9, 7276245), (15, 4365747), (27, 2425415), (29, 2258145), (43, 1522935), (45, 1455249), (87, 752715), (129, 507645), (135, 485083), (145, 451629), (215, 304587), (261, 250905), (387, 169215), (389, 168345), (435, 150543), (645, 101529), (783, 83635), (1161, 56405), (1167, 56115), (1247, 52515), (1305, 50181), (1935, 33843), (1945, 33669), (3501, 18705), (3741, 17505), (3915, 16727), (5805, 11281), (5835, 11223), (6235, 10503)]