20172117225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{899537}}^1$

素因数の和:899586

約数の個数: 48

約数和(自身を含む): 37478351232

約数和(自身を除く): 17306234007

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 7475, 22425, 899537, 2698611, 4497685, 11693981, 13493055, 20689351, 22488425, 35081943, 58469905, 62068053, 67465275, 103446755, 175409715, 268961563, 292349525, 310340265, 517233775, 806884689, 877048575, 1344807815, 1551701325, 4034423445, 6724039075, 20172117225]

約数ペア:

[(1, 20172117225), (3, 6724039075), (5, 4034423445), (13, 1551701325), (15, 1344807815), (23, 877048575), (25, 806884689), (39, 517233775), (65, 310340265), (69, 292349525), (75, 268961563), (115, 175409715), (195, 103446755), (299, 67465275), (325, 62068053), (345, 58469905), (575, 35081943), (897, 22488425), (975, 20689351), (1495, 13493055), (1725, 11693981), (4485, 4497685), (7475, 2698611), (22425, 899537)]