228230015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{206543}}^1$

素因数の和:206578

約数の個数: 16

約数和(自身を含む): 312294528

約数和(自身を除く): 84064513

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 206543, 1032715, 2685059, 3511231, 13425295, 17556155, 45646003, 228230015]

約数ペア:

[(1, 228230015), (5, 45646003), (13, 17556155), (17, 13425295), (65, 3511231), (85, 2685059), (221, 1032715), (1105, 206543)]