6989605

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 9980928

約数和(自身を除く): 2991323

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 607, 1645, 2303, 3035, 4249, 11515, 21245, 28529, 29743, 142645, 148715, 199703, 998515, 1397921, 6989605]

約数ペア:

[(1, 6989605), (5, 1397921), (7, 998515), (35, 199703), (47, 148715), (49, 142645), (235, 29743), (245, 28529), (329, 21245), (607, 11515), (1645, 4249), (2303, 3035)]