55312815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9431}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 97790976

約数和(自身を除く): 42478161

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 9431, 28293, 47155, 141465, 160327, 216913, 480981, 650739, 801635, 1084565, 2404905, 3253695, 3687521, 11062563, 18437605, 55312815]

約数ペア:

[(1, 55312815), (3, 18437605), (5, 11062563), (15, 3687521), (17, 3253695), (23, 2404905), (51, 1084565), (69, 801635), (85, 650739), (115, 480981), (255, 216913), (345, 160327), (391, 141465), (1173, 47155), (1955, 28293), (5865, 9431)]