1854955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 2388960

約数和(自身を除く): 534005

約数列:

[1, 5, 17, 85, 139, 157, 695, 785, 2363, 2669, 11815, 13345, 21823, 109115, 370991, 1854955]

約数ペア:

[(1, 1854955), (5, 370991), (17, 109115), (85, 21823), (139, 13345), (157, 11815), (695, 2669), (785, 2363)]