2107605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1521195

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 149, 205, 345, 447, 615, 745, 943, 2235, 2829, 3427, 4715, 6109, 10281, 14145, 17135, 18327, 30545, 51405, 91635, 140507, 421521, 702535, 2107605]

約数ペア:

[(1, 2107605), (3, 702535), (5, 421521), (15, 140507), (23, 91635), (41, 51405), (69, 30545), (115, 18327), (123, 17135), (149, 14145), (205, 10281), (345, 6109), (447, 4715), (615, 3427), (745, 2829), (943, 2235)]