17170305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 28940544

約数和(自身を除く): 11770239

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 317, 345, 471, 785, 951, 1585, 2355, 3611, 4755, 7291, 10833, 18055, 21873, 36455, 49769, 54165, 109365, 149307, 248845, 746535, 1144687, 3434061, 5723435, 17170305]

約数ペア:

[(1, 17170305), (3, 5723435), (5, 3434061), (15, 1144687), (23, 746535), (69, 248845), (115, 149307), (157, 109365), (317, 54165), (345, 49769), (471, 36455), (785, 21873), (951, 18055), (1585, 10833), (2355, 7291), (3611, 4755)]