726775465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 975655296

約数和(自身を除く): 248879831

約数列:

[1, 5, 13, 43, 65, 67, 215, 335, 559, 871, 2795, 2881, 3881, 4355, 14405, 19405, 37453, 50453, 166883, 187265, 252265, 260027, 834415, 1300135, 2169479, 3380351, 10847395, 11181161, 16901755, 55905805, 145355093, 726775465]

約数ペア:

[(1, 726775465), (5, 145355093), (13, 55905805), (43, 16901755), (65, 11181161), (67, 10847395), (215, 3380351), (335, 2169479), (559, 1300135), (871, 834415), (2795, 260027), (2881, 252265), (3881, 187265), (4355, 166883), (14405, 50453), (19405, 37453)]