1297605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 2275200

約数和(自身を除く): 977595

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 157, 285, 435, 471, 551, 785, 1653, 2355, 2755, 2983, 4553, 8265, 8949, 13659, 14915, 22765, 44745, 68295, 86507, 259521, 432535, 1297605]

約数ペア:

[(1, 1297605), (3, 432535), (5, 259521), (15, 86507), (19, 68295), (29, 44745), (57, 22765), (87, 14915), (95, 13659), (145, 8949), (157, 8265), (285, 4553), (435, 2983), (471, 2755), (551, 2355), (785, 1653)]