3873975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 7523328

約数和(自身を除く): 3649353

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 157, 175, 235, 329, 471, 525, 705, 785, 987, 1099, 1175, 1645, 2355, 3297, 3525, 3925, 4935, 5495, 7379, 8225, 11775, 16485, 22137, 24675, 27475, 36895, 51653, 82425, 110685, 154959, 184475, 258265, 553425, 774795, 1291325, 3873975]

約数ペア:

[(1, 3873975), (3, 1291325), (5, 774795), (7, 553425), (15, 258265), (21, 184475), (25, 154959), (35, 110685), (47, 82425), (75, 51653), (105, 36895), (141, 27475), (157, 24675), (175, 22137), (235, 16485), (329, 11775), (471, 8225), (525, 7379), (705, 5495), (785, 4935), (987, 3925), (1099, 3525), (1175, 3297), (1645, 2355)]