61400025

素因数分解:

$3^7\times 5^2\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 114288320

約数和(自身を除く): 52888295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1123, 1215, 2025, 2187, 3369, 3645, 5615, 6075, 10107, 10935, 16845, 18225, 28075, 30321, 50535, 54675, 84225, 90963, 151605, 252675, 272889, 454815, 758025, 818667, 1364445, 2274075, 2456001, 4093335, 6822225, 12280005, 20466675, 61400025]

約数ペア:

[(1, 61400025), (3, 20466675), (5, 12280005), (9, 6822225), (15, 4093335), (25, 2456001), (27, 2274075), (45, 1364445), (75, 818667), (81, 758025), (135, 454815), (225, 272889), (243, 252675), (405, 151605), (675, 90963), (729, 84225), (1123, 54675), (1215, 50535), (2025, 30321), (2187, 28075), (3369, 18225), (3645, 16845), (5615, 10935), (6075, 10107)]