201585315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 331603776

約数和(自身を除く): 130018461

約数列:

[1, 3, 5, 15, 41, 123, 205, 433, 615, 757, 1299, 2165, 2271, 3785, 6495, 11355, 17753, 31037, 53259, 88765, 93111, 155185, 266295, 327781, 465555, 983343, 1638905, 4916715, 13439021, 40317063, 67195105, 201585315]

約数ペア:

[(1, 201585315), (3, 67195105), (5, 40317063), (15, 13439021), (41, 4916715), (123, 1638905), (205, 983343), (433, 465555), (615, 327781), (757, 266295), (1299, 155185), (2165, 93111), (2271, 88765), (3785, 53259), (6495, 31037), (11355, 17753)]