15992745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 26701824

約数和(自身を除く): 10709079

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 211, 465, 489, 633, 815, 1055, 2445, 3165, 5053, 6541, 15159, 19623, 25265, 32705, 34393, 75795, 98115, 103179, 171965, 515895, 1066183, 3198549, 5330915, 15992745]

約数ペア:

[(1, 15992745), (3, 5330915), (5, 3198549), (15, 1066183), (31, 515895), (93, 171965), (155, 103179), (163, 98115), (211, 75795), (465, 34393), (489, 32705), (633, 25265), (815, 19623), (1055, 15159), (2445, 6541), (3165, 5053)]