138156955

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4950

約数の個数: 16

約数和(自身を含む): 170501760

約数和(自身を除く): 32344805

約数列:

[1, 5, 53, 109, 265, 545, 4783, 5777, 23915, 28885, 253499, 521347, 1267495, 2606735, 27631391, 138156955]

約数ペア:

[(1, 138156955), (5, 27631391), (53, 2606735), (109, 1267495), (265, 521347), (545, 253499), (4783, 28885), (5777, 23915)]