7824825

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 14217840

約数和(自身を除く): 6393015

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 419, 747, 1245, 1257, 2075, 2095, 3735, 3771, 6225, 6285, 10475, 18675, 18855, 31425, 34777, 94275, 104331, 173885, 312993, 521655, 869425, 1564965, 2608275, 7824825]

約数ペア:

[(1, 7824825), (3, 2608275), (5, 1564965), (9, 869425), (15, 521655), (25, 312993), (45, 173885), (75, 104331), (83, 94275), (225, 34777), (249, 31425), (415, 18855), (419, 18675), (747, 10475), (1245, 6285), (1257, 6225), (2075, 3771), (2095, 3735)]