200955915

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62897}}^1$

素因数の和:62979

約数の個数: 24

約数和(自身を含む): 353235168

約数和(自身を除く): 152279253

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 62897, 188691, 314485, 566073, 943455, 2830365, 4465687, 13397061, 22328435, 40191183, 66985305, 200955915]

約数ペア:

[(1, 200955915), (3, 66985305), (5, 40191183), (9, 22328435), (15, 13397061), (45, 4465687), (71, 2830365), (213, 943455), (355, 566073), (639, 314485), (1065, 188691), (3195, 62897)]