315035565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12721}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 547147776

約数和(自身を除く): 232112211

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 4953, 8255, 12721, 24765, 38163, 63605, 165373, 190815, 496119, 826865, 1615567, 2480595, 4846701, 8077835, 21002371, 24233505, 63007113, 105011855, 315035565]

約数ペア:

[(1, 315035565), (3, 105011855), (5, 63007113), (13, 24233505), (15, 21002371), (39, 8077835), (65, 4846701), (127, 2480595), (195, 1615567), (381, 826865), (635, 496119), (1651, 190815), (1905, 165373), (4953, 63605), (8255, 38163), (12721, 24765)]