207929025

素因数分解:

$3^7\times 5^2\times {\mathrm{3803}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 386790720

約数和(自身を除く): 178861695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 3803, 6075, 10935, 11409, 18225, 19015, 34227, 54675, 57045, 95075, 102681, 171135, 285225, 308043, 513405, 855675, 924129, 1540215, 2567025, 2772387, 4620645, 7701075, 8317161, 13861935, 23103225, 41585805, 69309675, 207929025]

約数ペア:

[(1, 207929025), (3, 69309675), (5, 41585805), (9, 23103225), (15, 13861935), (25, 8317161), (27, 7701075), (45, 4620645), (75, 2772387), (81, 2567025), (135, 1540215), (225, 924129), (243, 855675), (405, 513405), (675, 308043), (729, 285225), (1215, 171135), (2025, 102681), (2187, 95075), (3645, 57045), (3803, 54675), (6075, 34227), (10935, 19015), (11409, 18225)]