61205415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 104702976

約数和(自身を除く): 43497561

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4327, 4715, 12981, 14145, 21635, 64905, 99521, 177407, 298563, 497605, 532221, 887035, 1492815, 2661105, 4080361, 12241083, 20401805, 61205415]

約数ペア:

[(1, 61205415), (3, 20401805), (5, 12241083), (15, 4080361), (23, 2661105), (41, 1492815), (69, 887035), (115, 532221), (123, 497605), (205, 298563), (345, 177407), (615, 99521), (943, 64905), (2829, 21635), (4327, 14145), (4715, 12981)]