8400225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 14340352

約数和(自身を除く): 5940127

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 3613, 10839, 18065, 54195, 90325, 112003, 270975, 336009, 560015, 1680045, 2800075, 8400225]

約数ペア:

[(1, 8400225), (3, 2800075), (5, 1680045), (15, 560015), (25, 336009), (31, 270975), (75, 112003), (93, 90325), (155, 54195), (465, 18065), (775, 10839), (2325, 3613)]