858830105

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{26759}}^1$

素因数の和:26909

約数の個数: 24

約数和(自身を含む): 1208053440

約数和(自身を除く): 349223335

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4585, 6419, 26759, 32095, 133795, 187313, 936565, 1311191, 3505429, 6555955, 17527145, 24538003, 122690015, 171766021, 858830105]

約数ペア:

[(1, 858830105), (5, 171766021), (7, 122690015), (35, 24538003), (49, 17527145), (131, 6555955), (245, 3505429), (655, 1311191), (917, 936565), (4585, 187313), (6419, 133795), (26759, 32095)]