71360985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279847}}^1$

素因数の和:279872

約数の個数: 16

約数和(自身を含む): 120894336

約数和(自身を除く): 49533351

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279847, 839541, 1399235, 4197705, 4757399, 14272197, 23786995, 71360985]

約数ペア:

[(1, 71360985), (3, 23786995), (5, 14272197), (15, 4757399), (17, 4197705), (51, 1399235), (85, 839541), (255, 279847)]