2198495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 2872800

約数和(自身を除く): 674305

約数列:

[1, 5, 13, 65, 149, 227, 745, 1135, 1937, 2951, 9685, 14755, 33823, 169115, 439699, 2198495]

約数ペア:

[(1, 2198495), (5, 439699), (13, 169115), (65, 33823), (149, 14755), (227, 9685), (745, 2951), (1135, 1937)]