2012571825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{20161}}^1$

素因数の和:20207

約数の個数: 48

約数和(自身を含む): 3660128832

約数和(自身を除く): 1647557007

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1331, 1815, 3025, 3993, 6655, 9075, 19965, 20161, 33275, 60483, 99825, 100805, 221771, 302415, 504025, 665313, 1108855, 1512075, 2439481, 3326565, 5544275, 7318443, 12197405, 16632825, 26834291, 36592215, 60987025, 80502873, 134171455, 182961075, 402514365, 670857275, 2012571825]

約数ペア:

[(1, 2012571825), (3, 670857275), (5, 402514365), (11, 182961075), (15, 134171455), (25, 80502873), (33, 60987025), (55, 36592215), (75, 26834291), (121, 16632825), (165, 12197405), (275, 7318443), (363, 5544275), (605, 3326565), (825, 2439481), (1331, 1512075), (1815, 1108855), (3025, 665313), (3993, 504025), (6655, 302415), (9075, 221771), (19965, 100805), (20161, 99825), (33275, 60483)]