7402665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 5269335

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 499, 645, 989, 1497, 2495, 2967, 4945, 7485, 11477, 14835, 21457, 34431, 57385, 64371, 107285, 172155, 321855, 493511, 1480533, 2467555, 7402665]

約数ペア:

[(1, 7402665), (3, 2467555), (5, 1480533), (15, 493511), (23, 321855), (43, 172155), (69, 107285), (115, 64371), (129, 57385), (215, 34431), (345, 21457), (499, 14835), (645, 11477), (989, 7485), (1497, 4945), (2495, 2967)]