13252605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51971}}^1$

素因数の和:51996

約数の個数: 16

約数和(自身を含む): 22451904

約数和(自身を除く): 9199299

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51971, 155913, 259855, 779565, 883507, 2650521, 4417535, 13252605]

約数ペア:

[(1, 13252605), (3, 4417535), (5, 2650521), (15, 883507), (17, 779565), (51, 259855), (85, 155913), (255, 51971)]