71813165

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 88159536

約数和(自身を除く): 16346371

約数列:

[1, 5, 61, 173, 305, 865, 1361, 6805, 10553, 52765, 83021, 235453, 415105, 1177265, 14362633, 71813165]

約数ペア:

[(1, 71813165), (5, 14362633), (61, 1177265), (173, 415105), (305, 235453), (865, 83021), (1361, 52765), (6805, 10553)]