51214185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 97606080

約数和(自身を除く): 46391895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 659, 785, 1413, 1727, 1977, 2355, 3295, 5181, 5931, 7065, 7249, 8635, 9885, 15543, 21747, 25905, 29655, 36245, 65241, 77715, 103463, 108735, 310389, 326205, 517315, 931167, 1138093, 1551945, 3414279, 4655835, 5690465, 10242837, 17071395, 51214185]

約数ペア:

[(1, 51214185), (3, 17071395), (5, 10242837), (9, 5690465), (11, 4655835), (15, 3414279), (33, 1551945), (45, 1138093), (55, 931167), (99, 517315), (157, 326205), (165, 310389), (471, 108735), (495, 103463), (659, 77715), (785, 65241), (1413, 36245), (1727, 29655), (1977, 25905), (2355, 21747), (3295, 15543), (5181, 9885), (5931, 8635), (7065, 7249)]