85171215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{55127}}^1$

素因数の和:55238

約数の個数: 16

約数和(自身を含む): 137599488

約数和(自身を除く): 52428273

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 55127, 165381, 275635, 826905, 5678081, 17034243, 28390405, 85171215]

約数ペア:

[(1, 85171215), (3, 28390405), (5, 17034243), (15, 5678081), (103, 826905), (309, 275635), (515, 165381), (1545, 55127)]