2842725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 4865760

約数和(自身を除く): 2023035

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1307, 2175, 3921, 6535, 19605, 32675, 37903, 98025, 113709, 189515, 568545, 947575, 2842725]

約数ペア:

[(1, 2842725), (3, 947575), (5, 568545), (15, 189515), (25, 113709), (29, 98025), (75, 37903), (87, 32675), (145, 19605), (435, 6535), (725, 3921), (1307, 2175)]