845145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 1674816

約数和(自身を除く): 829671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2683, 8049, 13415, 18781, 24147, 40245, 56343, 93905, 120735, 169029, 281715, 845145]

約数ペア:

[(1, 845145), (3, 281715), (5, 169029), (7, 120735), (9, 93905), (15, 56343), (21, 40245), (35, 24147), (45, 18781), (63, 13415), (105, 8049), (315, 2683)]