1317291225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{197347}}^1$

素因数の和:197449

約数の個数: 24

約数和(自身を含む): 2202403680

約数和(自身を除く): 885112455

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 197347, 592041, 986735, 2960205, 4933675, 14801025, 17563883, 52691649, 87819415, 263458245, 439097075, 1317291225]

約数ペア:

[(1, 1317291225), (3, 439097075), (5, 263458245), (15, 87819415), (25, 52691649), (75, 17563883), (89, 14801025), (267, 4933675), (445, 2960205), (1335, 986735), (2225, 592041), (6675, 197347)]