1855295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 2685312

約数和(自身を除く): 830017

約数列:

[1, 5, 13, 17, 23, 65, 73, 85, 115, 221, 299, 365, 391, 949, 1105, 1241, 1495, 1679, 1955, 4745, 5083, 6205, 8395, 16133, 21827, 25415, 28543, 80665, 109135, 142715, 371059, 1855295]

約数ペア:

[(1, 1855295), (5, 371059), (13, 142715), (17, 109135), (23, 80665), (65, 28543), (73, 25415), (85, 21827), (115, 16133), (221, 8395), (299, 6205), (365, 5083), (391, 4745), (949, 1955), (1105, 1679), (1241, 1495)]