2056520125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40423}}^1$

素因数の和:40486

約数の個数: 32

約数和(自身を含む): 2875601664

約数和(自身を除く): 819081539

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 4625, 10175, 40423, 50875, 202115, 444653, 1010575, 1495651, 2223265, 5052875, 7478255, 11116325, 16452161, 37391275, 55581625, 82260805, 186956375, 411304025, 2056520125]

約数ペア:

[(1, 2056520125), (5, 411304025), (11, 186956375), (25, 82260805), (37, 55581625), (55, 37391275), (125, 16452161), (185, 11116325), (275, 7478255), (407, 5052875), (925, 2223265), (1375, 1495651), (2035, 1010575), (4625, 444653), (10175, 202115), (40423, 50875)]