207052425

素因数分解:

$3^2\times 5^2\times {\mathrm{920233}}^1$

素因数の和:920249

約数の個数: 18

約数和(自身を含む): 370854302

約数和(自身を除く): 163801877

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 920233, 2760699, 4601165, 8282097, 13803495, 23005825, 41410485, 69017475, 207052425]

約数ペア:

[(1, 207052425), (3, 69017475), (5, 41410485), (9, 23005825), (15, 13803495), (25, 8282097), (45, 4601165), (75, 2760699), (225, 920233)]