1860265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 602135

約数列:

[1, 5, 11, 55, 149, 227, 745, 1135, 1639, 2497, 8195, 12485, 33823, 169115, 372053, 1860265]

約数ペア:

[(1, 1860265), (5, 372053), (11, 169115), (55, 33823), (149, 12485), (227, 8195), (745, 2497), (1135, 1639)]