55821705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 92292480

約数和(自身を除く): 36470775

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 417, 615, 653, 695, 1959, 2085, 3265, 5699, 9795, 17097, 26773, 28495, 80319, 85485, 90767, 133865, 272301, 401595, 453835, 1361505, 3721447, 11164341, 18607235, 55821705]

約数ペア:

[(1, 55821705), (3, 18607235), (5, 11164341), (15, 3721447), (41, 1361505), (123, 453835), (139, 401595), (205, 272301), (417, 133865), (615, 90767), (653, 85485), (695, 80319), (1959, 28495), (2085, 26773), (3265, 17097), (5699, 9795)]