1954125635

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13681}}^1$

素因数の和:13764

約数の個数: 48

約数和(自身を含む): 3032150112

約数和(自身を除く): 1078024477

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 539, 583, 1855, 2597, 2695, 2915, 4081, 12985, 13681, 20405, 28567, 68405, 95767, 142835, 150491, 478835, 670369, 725093, 752455, 1053437, 3351845, 3625465, 5075651, 5267185, 7374059, 7976023, 25378255, 35529557, 36870295, 39880115, 55832161, 177647785, 279160805, 390825127, 1954125635]

約数ペア:

[(1, 1954125635), (5, 390825127), (7, 279160805), (11, 177647785), (35, 55832161), (49, 39880115), (53, 36870295), (55, 35529557), (77, 25378255), (245, 7976023), (265, 7374059), (371, 5267185), (385, 5075651), (539, 3625465), (583, 3351845), (1855, 1053437), (2597, 752455), (2695, 725093), (2915, 670369), (4081, 478835), (12985, 150491), (13681, 142835), (20405, 95767), (28567, 68405)]