5280781961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 7153090560

約数和(自身を除く): 1872308599

約数列:

[1, 7, 13, 17, 47, 59, 91, 119, 221, 329, 413, 611, 767, 799, 1003, 1231, 1547, 2773, 4277, 5369, 5593, 7021, 8617, 10387, 13039, 16003, 19411, 20927, 36049, 47141, 57857, 72629, 72709, 91273, 112021, 146489, 252343, 272051, 329987, 404999, 508403, 612833, 752141, 944177, 983569, 1234693, 1904357, 3413563, 4289831, 5264987, 6609239, 6884983, 8642851, 12786397, 16051009, 23894941, 44376319, 58030571, 89504779, 112357063, 310634233, 406213997, 754397423, 5280781961]

約数ペア:

[(1, 5280781961), (7, 754397423), (13, 406213997), (17, 310634233), (47, 112357063), (59, 89504779), (91, 58030571), (119, 44376319), (221, 23894941), (329, 16051009), (413, 12786397), (611, 8642851), (767, 6884983), (799, 6609239), (1003, 5264987), (1231, 4289831), (1547, 3413563), (2773, 1904357), (4277, 1234693), (5369, 983569), (5593, 944177), (7021, 752141), (8617, 612833), (10387, 508403), (13039, 404999), (16003, 329987), (19411, 272051), (20927, 252343), (36049, 146489), (47141, 112021), (57857, 91273), (72629, 72709)]