684365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 936576

約数和(自身を除く): 252211

約数列:

[1, 5, 11, 23, 55, 115, 253, 541, 1265, 2705, 5951, 12443, 29755, 62215, 136873, 684365]

約数ペア:

[(1, 684365), (5, 136873), (11, 62215), (23, 29755), (55, 12443), (115, 5951), (253, 2705), (541, 1265)]