72898865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5693}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 94702608

約数和(自身を除く): 21803743

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5693, 12805, 28465, 74009, 370045, 1121521, 5607605, 14579773, 72898865]

約数ペア:

[(1, 72898865), (5, 14579773), (13, 5607605), (65, 1121521), (197, 370045), (985, 74009), (2561, 28465), (5693, 12805)]