19156125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 33276672

約数和(自身を除く): 14120547

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2221, 2875, 6663, 8625, 11105, 33315, 51083, 55525, 153249, 166575, 255415, 277625, 766245, 832875, 1277075, 3831225, 6385375, 19156125]

約数ペア:

[(1, 19156125), (3, 6385375), (5, 3831225), (15, 1277075), (23, 832875), (25, 766245), (69, 277625), (75, 255415), (115, 166575), (125, 153249), (345, 55525), (375, 51083), (575, 33315), (1725, 11105), (2221, 8625), (2875, 6663)]