4038519745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 5815079424

約数和(自身を除く): 1776559679

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 131, 221, 299, 391, 655, 1105, 1213, 1495, 1703, 1955, 2227, 3013, 5083, 6065, 8515, 11135, 15065, 15769, 20621, 25415, 27899, 28951, 39169, 51221, 78845, 103105, 139495, 144755, 158903, 195845, 256105, 268073, 362687, 474283, 665873, 794515, 1340365, 1813435, 2065739, 2371415, 2701351, 3329365, 3654769, 6165679, 10328695, 13506755, 18273845, 30828395, 35117563, 47511997, 62131073, 175587815, 237559985, 310655365, 807703949, 4038519745]

約数ペア:

[(1, 4038519745), (5, 807703949), (13, 310655365), (17, 237559985), (23, 175587815), (65, 62131073), (85, 47511997), (115, 35117563), (131, 30828395), (221, 18273845), (299, 13506755), (391, 10328695), (655, 6165679), (1105, 3654769), (1213, 3329365), (1495, 2701351), (1703, 2371415), (1955, 2065739), (2227, 1813435), (3013, 1340365), (5083, 794515), (6065, 665873), (8515, 474283), (11135, 362687), (15065, 268073), (15769, 256105), (20621, 195845), (25415, 158903), (27899, 144755), (28951, 139495), (39169, 103105), (51221, 78845)]