4003945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 5366592

約数和(自身を除く): 1362647

約数列:

[1, 5, 11, 43, 55, 215, 473, 1693, 2365, 8465, 18623, 72799, 93115, 363995, 800789, 4003945]

約数ペア:

[(1, 4003945), (5, 800789), (11, 363995), (43, 93115), (55, 72799), (215, 18623), (473, 8465), (1693, 2365)]