25144890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20443}}^1$

素因数の和:20494

約数の個数: 32

約数和(自身を含む): 61822656

約数和(自身を除く): 36677766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 20443, 40886, 61329, 102215, 122658, 204430, 306645, 613290, 838163, 1676326, 2514489, 4190815, 5028978, 8381630, 12572445, 25144890]

約数ペア:

[(1, 25144890), (2, 12572445), (3, 8381630), (5, 5028978), (6, 4190815), (10, 2514489), (15, 1676326), (30, 838163), (41, 613290), (82, 306645), (123, 204430), (205, 122658), (246, 102215), (410, 61329), (615, 40886), (1230, 20443)]