2472665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 3234000

約数和(自身を除く): 761335

約数列:

[1, 5, 13, 65, 109, 349, 545, 1417, 1745, 4537, 7085, 22685, 38041, 190205, 494533, 2472665]

約数ペア:

[(1, 2472665), (5, 494533), (13, 190205), (65, 38041), (109, 22685), (349, 7085), (545, 4537), (1417, 1745)]