29520615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 20992281

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2087, 2829, 4715, 6261, 10435, 14145, 31305, 48001, 85567, 144003, 240005, 256701, 427835, 720015, 1283505, 1968041, 5904123, 9840205, 29520615]

約数ペア:

[(1, 29520615), (3, 9840205), (5, 5904123), (15, 1968041), (23, 1283505), (41, 720015), (69, 427835), (115, 256701), (123, 240005), (205, 144003), (345, 85567), (615, 48001), (943, 31305), (2087, 14145), (2829, 10435), (4715, 6261)]