228404005

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1667}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 279023040

約数和(自身を除く): 50619035

約数列:

[1, 5, 67, 335, 409, 1667, 2045, 8335, 27403, 111689, 137015, 558445, 681803, 3409015, 45680801, 228404005]

約数ペア:

[(1, 228404005), (5, 45680801), (67, 3409015), (335, 681803), (409, 558445), (1667, 137015), (2045, 111689), (8335, 27403)]