916275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 1597120

約数和(自身を除く): 680845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 643, 1425, 1929, 3215, 9645, 12217, 16075, 36651, 48225, 61085, 183255, 305425, 916275]

約数ペア:

[(1, 916275), (3, 305425), (5, 183255), (15, 61085), (19, 48225), (25, 36651), (57, 16075), (75, 12217), (95, 9645), (285, 3215), (475, 1929), (643, 1425)]