155085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 290016

約数和(自身を除く): 134931

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 211, 245, 633, 735, 1055, 1477, 3165, 4431, 7385, 10339, 22155, 31017, 51695, 155085]

約数ペア:

[(1, 155085), (3, 51695), (5, 31017), (7, 22155), (15, 10339), (21, 7385), (35, 4431), (49, 3165), (105, 1477), (147, 1055), (211, 735), (245, 633)]