3883985

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 5515776

約数和(自身を除く): 1631791

約数列:

[1, 5, 7, 35, 49, 83, 191, 245, 415, 581, 955, 1337, 2905, 4067, 6685, 9359, 15853, 20335, 46795, 79265, 110971, 554855, 776797, 3883985]

約数ペア:

[(1, 3883985), (5, 776797), (7, 554855), (35, 110971), (49, 79265), (83, 46795), (191, 20335), (245, 15853), (415, 9359), (581, 6685), (955, 4067), (1337, 2905)]