2016521775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{829}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 3813186000

約数和(自身を除く): 1796664225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 569, 829, 855, 1425, 1707, 2487, 2845, 4145, 4275, 5121, 7461, 8535, 10811, 12435, 14225, 15751, 20725, 25605, 32433, 37305, 42675, 47253, 54055, 62175, 78755, 97299, 128025, 141759, 162165, 186525, 236265, 270275, 393775, 471701, 486495, 708795, 810825, 1181325, 1415103, 2358505, 2432475, 3543975, 4245309, 7075515, 8962319, 11792525, 21226545, 26886957, 35377575, 44811595, 80660871, 106132725, 134434785, 224057975, 403304355, 672173925, 2016521775]

約数ペア:

[(1, 2016521775), (3, 672173925), (5, 403304355), (9, 224057975), (15, 134434785), (19, 106132725), (25, 80660871), (45, 44811595), (57, 35377575), (75, 26886957), (95, 21226545), (171, 11792525), (225, 8962319), (285, 7075515), (475, 4245309), (569, 3543975), (829, 2432475), (855, 2358505), (1425, 1415103), (1707, 1181325), (2487, 810825), (2845, 708795), (4145, 486495), (4275, 471701), (5121, 393775), (7461, 270275), (8535, 236265), (10811, 186525), (12435, 162165), (14225, 141759), (15751, 128025), (20725, 97299), (25605, 78755), (32433, 62175), (37305, 54055), (42675, 47253)]