812245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 1163520

約数和(自身を除く): 351275

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1009, 5045, 7063, 23207, 35315, 116035, 162449, 812245]

約数ペア:

[(1, 812245), (5, 162449), (7, 116035), (23, 35315), (35, 23207), (115, 7063), (161, 5045), (805, 1009)]