72520380865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1\times {\mathrm{154877}}^1$

素因数の和:156272

約数の個数: 16

約数和(自身を含む): 88317630720

約数和(自身を除く): 15797249855

約数列:

[1, 5, 71, 355, 1319, 6595, 93649, 154877, 468245, 774385, 10996267, 54981335, 204282763, 1021413815, 14504076173, 72520380865]

約数ペア:

[(1, 72520380865), (5, 14504076173), (71, 1021413815), (355, 204282763), (1319, 54981335), (6595, 10996267), (93649, 774385), (154877, 468245)]