921325825

素因数分解:

$5^2\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{2459}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 1306791360

約数和(自身を除く): 385465535

約数列:

[1, 5, 7, 25, 35, 175, 2141, 2459, 10705, 12295, 14987, 17213, 53525, 61475, 74935, 86065, 374675, 430325, 5264719, 26323595, 36853033, 131617975, 184265165, 921325825]

約数ペア:

[(1, 921325825), (5, 184265165), (7, 131617975), (25, 36853033), (35, 26323595), (175, 5264719), (2141, 430325), (2459, 374675), (10705, 86065), (12295, 74935), (14987, 61475), (17213, 53525)]