71828215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7082

約数の個数: 16

約数和(自身を含む): 90434880

約数和(自身を除く): 18606665

約数列:

[1, 5, 29, 71, 145, 355, 2059, 6977, 10295, 34885, 202333, 495367, 1011665, 2476835, 14365643, 71828215]

約数ペア:

[(1, 71828215), (5, 14365643), (29, 2476835), (71, 1011665), (145, 495367), (355, 202333), (2059, 34885), (6977, 10295)]