49648725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 105231360

約数和(自身を除く): 55582635

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1087, 1305, 1575, 1827, 2175, 3045, 3261, 5075, 5435, 6525, 7609, 9135, 9783, 15225, 16305, 22827, 27175, 31523, 38045, 45675, 48915, 68481, 81525, 94569, 114135, 157615, 190225, 220661, 244575, 283707, 342405, 472845, 570675, 661983, 788075, 1103305, 1418535, 1712025, 1985949, 2364225, 3309915, 5516525, 7092675, 9929745, 16549575, 49648725]

約数ペア:

[(1, 49648725), (3, 16549575), (5, 9929745), (7, 7092675), (9, 5516525), (15, 3309915), (21, 2364225), (25, 1985949), (29, 1712025), (35, 1418535), (45, 1103305), (63, 788075), (75, 661983), (87, 570675), (105, 472845), (145, 342405), (175, 283707), (203, 244575), (225, 220661), (261, 190225), (315, 157615), (435, 114135), (525, 94569), (609, 81525), (725, 68481), (1015, 48915), (1087, 45675), (1305, 38045), (1575, 31523), (1827, 27175), (2175, 22827), (3045, 16305), (3261, 15225), (5075, 9783), (5435, 9135), (6525, 7609)]