389625285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2861}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 713256192

約数和(自身を除く): 323630907

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1297, 2861, 3891, 6485, 8583, 9079, 14305, 19455, 20027, 27237, 42915, 45395, 60081, 100135, 136185, 300405, 3710717, 11132151, 18553585, 25975019, 55660755, 77925057, 129875095, 389625285]

約数ペア:

[(1, 389625285), (3, 129875095), (5, 77925057), (7, 55660755), (15, 25975019), (21, 18553585), (35, 11132151), (105, 3710717), (1297, 300405), (2861, 136185), (3891, 100135), (6485, 60081), (8583, 45395), (9079, 42915), (14305, 27237), (19455, 20027)]