2007181275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{20107}}^1$

素因数の和:20153

約数の個数: 48

約数和(自身を含む): 3650325888

約数和(自身を除く): 1643144613

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, 20107, 33275, 60321, 99825, 100535, 221177, 301605, 502675, 663531, 1105885, 1508025, 2432947, 3317655, 5529425, 7298841, 12164735, 16588275, 26762417, 36494205, 60823675, 80287251, 133812085, 182471025, 401436255, 669060425, 2007181275]

約数ペア:

[(1, 2007181275), (3, 669060425), (5, 401436255), (11, 182471025), (15, 133812085), (25, 80287251), (33, 60823675), (55, 36494205), (75, 26762417), (121, 16588275), (165, 12164735), (275, 7298841), (363, 5529425), (605, 3317655), (825, 2432947), (1331, 1508025), (1815, 1105885), (3025, 663531), (3993, 502675), (6655, 301605), (9075, 221177), (19965, 100535), (20107, 99825), (33275, 60321)]