41321605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20556

約数の個数: 16

約数和(自身を含む): 55125504

約数和(自身を除く): 13803899

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20507, 102535, 266591, 635717, 1332955, 3178585, 8264321, 41321605]

約数ペア:

[(1, 41321605), (5, 8264321), (13, 3178585), (31, 1332955), (65, 635717), (155, 266591), (403, 102535), (2015, 20507)]