388332015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 634231296

約数和(自身を除く): 245899281

約数列:

[1, 3, 5, 15, 71, 163, 213, 355, 489, 815, 1065, 2237, 2445, 6711, 11185, 11573, 33555, 34719, 57865, 158827, 173595, 364631, 476481, 794135, 1093893, 1823155, 2382405, 5469465, 25888801, 77666403, 129444005, 388332015]

約数ペア:

[(1, 388332015), (3, 129444005), (5, 77666403), (15, 25888801), (71, 5469465), (163, 2382405), (213, 1823155), (355, 1093893), (489, 794135), (815, 476481), (1065, 364631), (2237, 173595), (2445, 158827), (6711, 57865), (11185, 34719), (11573, 33555)]