64105275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 117291104

約数和(自身を除く): 53185829

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 1777, 2405, 2775, 5331, 7215, 8885, 12025, 23101, 26655, 36075, 44425, 65749, 69303, 115505, 133275, 197247, 328745, 346515, 577525, 854737, 986235, 1643725, 1732575, 2564211, 4273685, 4931175, 12821055, 21368425, 64105275]

約数ペア:

[(1, 64105275), (3, 21368425), (5, 12821055), (13, 4931175), (15, 4273685), (25, 2564211), (37, 1732575), (39, 1643725), (65, 986235), (75, 854737), (111, 577525), (185, 346515), (195, 328745), (325, 197247), (481, 133275), (555, 115505), (925, 69303), (975, 65749), (1443, 44425), (1777, 36075), (2405, 26655), (2775, 23101), (5331, 12025), (7215, 8885)]