2012505275

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 2834866176

約数和(自身を除く): 822360901

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 775, 1331, 1705, 1951, 3025, 3751, 6655, 8525, 9755, 18755, 21461, 33275, 41261, 48775, 60481, 93775, 107305, 206305, 236071, 302405, 536525, 665291, 1031525, 1180355, 1512025, 2596781, 3326455, 5901775, 7318201, 12983905, 16632275, 36591005, 64919525, 80500211, 182955025, 402501055, 2012505275]

約数ペア:

[(1, 2012505275), (5, 402501055), (11, 182955025), (25, 80500211), (31, 64919525), (55, 36591005), (121, 16632275), (155, 12983905), (275, 7318201), (341, 5901775), (605, 3326455), (775, 2596781), (1331, 1512025), (1705, 1180355), (1951, 1031525), (3025, 665291), (3751, 536525), (6655, 302405), (8525, 236071), (9755, 206305), (18755, 107305), (21461, 93775), (33275, 60481), (41261, 48775)]