1855182162625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2085353}}^1$

素因数の和:2086026

約数の個数: 32

約数和(自身を含む): 2529651181824

約数和(自身を除く): 674469019199

約数列:

[1, 5, 11, 25, 55, 125, 275, 647, 1375, 3235, 7117, 16175, 35585, 80875, 177925, 889625, 2085353, 10426765, 22938883, 52133825, 114694415, 260669125, 573472075, 1349223391, 2867360375, 6746116955, 14841457301, 33730584775, 74207286505, 168652923875, 371036432525, 1855182162625]

約数ペア:

[(1, 1855182162625), (5, 371036432525), (11, 168652923875), (25, 74207286505), (55, 33730584775), (125, 14841457301), (275, 6746116955), (647, 2867360375), (1375, 1349223391), (3235, 573472075), (7117, 260669125), (16175, 114694415), (35585, 52133825), (80875, 22938883), (177925, 10426765), (889625, 2085353)]