115917815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 165545856

約数和(自身を除く): 49628041

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 4561, 5083, 22805, 25415, 59293, 77537, 104903, 296465, 387685, 524515, 1007981, 1363739, 1783351, 5039905, 6818695, 8916755, 23183563, 115917815]

約数ペア:

[(1, 115917815), (5, 23183563), (13, 8916755), (17, 6818695), (23, 5039905), (65, 1783351), (85, 1363739), (115, 1007981), (221, 524515), (299, 387685), (391, 296465), (1105, 104903), (1495, 77537), (1955, 59293), (4561, 25415), (5083, 22805)]