25864839

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 54072480

約数和(自身を除く): 28207641

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 29, 33, 39, 63, 77, 81, 87, 91, 99, 117, 121, 143, 189, 203, 231, 261, 273, 297, 319, 351, 363, 377, 429, 567, 609, 693, 783, 819, 847, 891, 957, 1001, 1053, 1089, 1131, 1287, 1573, 1827, 2079, 2233, 2349, 2457, 2541, 2639, 2871, 3003, 3267, 3393, 3509, 3861, 4147, 4719, 5481, 6237, 6699, 7371, 7623, 7917, 8613, 9009, 9801, 10179, 10527, 11011, 11583, 12441, 14157, 16443, 20097, 22869, 23751, 24563, 25839, 27027, 29029, 30537, 31581, 33033, 37323, 42471, 45617, 60291, 68607, 71253, 73689, 81081, 87087, 94743, 99099, 111969, 127413, 136851, 180873, 213759, 221067, 261261, 284229, 297297, 319319, 335907, 410553, 663201, 783783, 891891, 957957, 1231659, 1989603, 2351349, 2873871, 3694977, 8621613, 25864839]

約数ペア:

[(1, 25864839), (3, 8621613), (7, 3694977), (9, 2873871), (11, 2351349), (13, 1989603), (21, 1231659), (27, 957957), (29, 891891), (33, 783783), (39, 663201), (63, 410553), (77, 335907), (81, 319319), (87, 297297), (91, 284229), (99, 261261), (117, 221067), (121, 213759), (143, 180873), (189, 136851), (203, 127413), (231, 111969), (261, 99099), (273, 94743), (297, 87087), (319, 81081), (351, 73689), (363, 71253), (377, 68607), (429, 60291), (567, 45617), (609, 42471), (693, 37323), (783, 33033), (819, 31581), (847, 30537), (891, 29029), (957, 27027), (1001, 25839), (1053, 24563), (1089, 23751), (1131, 22869), (1287, 20097), (1573, 16443), (1827, 14157), (2079, 12441), (2233, 11583), (2349, 11011), (2457, 10527), (2541, 10179), (2639, 9801), (2871, 9009), (3003, 8613), (3267, 7917), (3393, 7623), (3509, 7371), (3861, 6699), (4147, 6237), (4719, 5481)]