66544605

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 118944000

約数和(自身を除く): 52399395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2477, 2985, 5373, 7431, 8955, 12385, 22293, 26865, 37155, 66879, 111465, 334395, 492923, 1478769, 2464615, 4436307, 7393845, 13308921, 22181535, 66544605]

約数ペア:

[(1, 66544605), (3, 22181535), (5, 13308921), (9, 7393845), (15, 4436307), (27, 2464615), (45, 1478769), (135, 492923), (199, 334395), (597, 111465), (995, 66879), (1791, 37155), (2477, 26865), (2985, 22293), (5373, 12385), (7431, 8955)]