71298295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9870

約数の個数: 16

約数和(自身を含む): 90206208

約数和(自身を除く): 18907913

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 9787, 48935, 303397, 459989, 1516985, 2299945, 14259659, 71298295]

約数ペア:

[(1, 71298295), (5, 14259659), (31, 2299945), (47, 1516985), (155, 459989), (235, 303397), (1457, 48935), (7285, 9787)]