2668815

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4847040

約数和(自身を除く): 2178225

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 373, 477, 795, 1119, 1431, 1865, 2385, 3357, 5595, 7155, 10071, 16785, 19769, 50355, 59307, 98845, 177921, 296535, 533763, 889605, 2668815]

約数ペア:

[(1, 2668815), (3, 889605), (5, 533763), (9, 296535), (15, 177921), (27, 98845), (45, 59307), (53, 50355), (135, 19769), (159, 16785), (265, 10071), (373, 7155), (477, 5595), (795, 3357), (1119, 2385), (1431, 1865)]