65213025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{29983}}^1$

素因数の和:30025

約数の個数: 24

約数和(自身を含む): 111540480

約数和(自身を除く): 46327455

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 29983, 89949, 149915, 449745, 749575, 869507, 2248725, 2608521, 4347535, 13042605, 21737675, 65213025]

約数ペア:

[(1, 65213025), (3, 21737675), (5, 13042605), (15, 4347535), (25, 2608521), (29, 2248725), (75, 869507), (87, 749575), (145, 449745), (435, 149915), (725, 89949), (2175, 29983)]