16016925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 27668864

約数和(自身を除く): 11651939

約数列:

[1, 3, 5, 15, 25, 31, 75, 83, 93, 155, 249, 415, 465, 775, 1245, 2075, 2325, 2573, 6225, 6889, 7719, 12865, 20667, 34445, 38595, 64325, 103335, 172225, 192975, 213559, 516675, 640677, 1067795, 3203385, 5338975, 16016925]

約数ペア:

[(1, 16016925), (3, 5338975), (5, 3203385), (15, 1067795), (25, 640677), (31, 516675), (75, 213559), (83, 192975), (93, 172225), (155, 103335), (249, 64325), (415, 38595), (465, 34445), (775, 20667), (1245, 12865), (2075, 7719), (2325, 6889), (2573, 6225)]