1380472015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{451873}}^1$

素因数の和:451938

約数の個数: 16

約数和(自身を含む): 1821955968

約数和(自身を除く): 441483953

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 451873, 2259365, 5874349, 21238031, 29371745, 106190155, 276094403, 1380472015]

約数ペア:

[(1, 1380472015), (5, 276094403), (13, 106190155), (47, 29371745), (65, 21238031), (235, 5874349), (611, 2259365), (3055, 451873)]