2008013621725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1\times {\mathrm{2521}}^1$

素因数の和:3911

約数の個数: 96

約数和(自身を含む): 2763664899840

約数和(自身を除く): 755651278115

約数列:

[1, 5, 23, 25, 29, 37, 115, 145, 185, 575, 667, 725, 851, 925, 1073, 1291, 2521, 3335, 4255, 5365, 6455, 12605, 16675, 21275, 24679, 26825, 29693, 32275, 37439, 47767, 57983, 63025, 73109, 93277, 123395, 148465, 187195, 238835, 289915, 365545, 466385, 616975, 742325, 861097, 935975, 1098641, 1194175, 1385243, 1449575, 1681507, 1827725, 2145371, 2331925, 2705033, 3254611, 4305485, 5493205, 6926215, 8407535, 10726855, 13525165, 16273055, 21527425, 27466025, 31860589, 34631075, 42037675, 53634275, 62215759, 67625825, 74856053, 81365275, 94383719, 120420607, 159302945, 311078795, 374280265, 471918595, 602103035, 796514725, 1555393975, 1871401325, 2170825537, 2359592975, 2769673961, 3010515175, 3492197603, 10854127685, 13848369805, 17460988015, 54270638425, 69241849025, 80320544869, 87304940075, 401602724345, 2008013621725]

約数ペア:

[(1, 2008013621725), (5, 401602724345), (23, 87304940075), (25, 80320544869), (29, 69241849025), (37, 54270638425), (115, 17460988015), (145, 13848369805), (185, 10854127685), (575, 3492197603), (667, 3010515175), (725, 2769673961), (851, 2359592975), (925, 2170825537), (1073, 1871401325), (1291, 1555393975), (2521, 796514725), (3335, 602103035), (4255, 471918595), (5365, 374280265), (6455, 311078795), (12605, 159302945), (16675, 120420607), (21275, 94383719), (24679, 81365275), (26825, 74856053), (29693, 67625825), (32275, 62215759), (37439, 53634275), (47767, 42037675), (57983, 34631075), (63025, 31860589), (73109, 27466025), (93277, 21527425), (123395, 16273055), (148465, 13525165), (187195, 10726855), (238835, 8407535), (289915, 6926215), (365545, 5493205), (466385, 4305485), (616975, 3254611), (742325, 2705033), (861097, 2331925), (935975, 2145371), (1098641, 1827725), (1194175, 1681507), (1385243, 1449575)]