2599680025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 3378158784

約数和(自身を除く): 778478759

約数列:

[1, 5, 25, 43, 97, 107, 215, 233, 485, 535, 1075, 1165, 2425, 2675, 4171, 4601, 5825, 10019, 10379, 20855, 22601, 23005, 24931, 50095, 51895, 104275, 113005, 115025, 124655, 250475, 259475, 446297, 565025, 623275, 971843, 1072033, 2231485, 2418307, 4859215, 5360165, 11157425, 12091535, 24296075, 26800825, 60457675, 103987201, 519936005, 2599680025]

約数ペア:

[(1, 2599680025), (5, 519936005), (25, 103987201), (43, 60457675), (97, 26800825), (107, 24296075), (215, 12091535), (233, 11157425), (485, 5360165), (535, 4859215), (1075, 2418307), (1165, 2231485), (2425, 1072033), (2675, 971843), (4171, 623275), (4601, 565025), (5825, 446297), (10019, 259475), (10379, 250475), (20855, 124655), (22601, 115025), (23005, 113005), (24931, 104275), (50095, 51895)]