71310515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15971}}^1$

素因数の和:16042

約数の個数: 16

約数和(自身を含む): 91998720

約数和(自身を除く): 20688205

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 15971, 79855, 303449, 750637, 1517245, 3753185, 14262103, 71310515]

約数ペア:

[(1, 71310515), (5, 14262103), (19, 3753185), (47, 1517245), (95, 750637), (235, 303449), (893, 79855), (4465, 15971)]