1319265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 2408640

約数和(自身を除く): 1089375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1543, 4629, 7715, 13887, 23145, 29317, 69435, 87951, 146585, 263853, 439755, 1319265]

約数ペア:

[(1, 1319265), (3, 439755), (5, 263853), (9, 146585), (15, 87951), (19, 69435), (45, 29317), (57, 23145), (95, 13887), (171, 7715), (285, 4629), (855, 1543)]