8721225

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 15842736

約数和(自身を除く): 7121511

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 467, 747, 1245, 1401, 2075, 2335, 3735, 4203, 6225, 7005, 11675, 18675, 21015, 35025, 38761, 105075, 116283, 193805, 348849, 581415, 969025, 1744245, 2907075, 8721225]

約数ペア:

[(1, 8721225), (3, 2907075), (5, 1744245), (9, 969025), (15, 581415), (25, 348849), (45, 193805), (75, 116283), (83, 105075), (225, 38761), (249, 35025), (415, 21015), (467, 18675), (747, 11675), (1245, 7005), (1401, 6225), (2075, 4203), (2335, 3735)]