40261975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 55866216

約数和(自身を除く): 15604241

約数列:

[1, 5, 13, 25, 43, 65, 67, 215, 325, 335, 559, 871, 1075, 1675, 1849, 2795, 2881, 4355, 9245, 13975, 14405, 21775, 24037, 37453, 46225, 72025, 120185, 123883, 187265, 600925, 619415, 936325, 1610479, 3097075, 8052395, 40261975]

約数ペア:

[(1, 40261975), (5, 8052395), (13, 3097075), (25, 1610479), (43, 936325), (65, 619415), (67, 600925), (215, 187265), (325, 123883), (335, 120185), (559, 72025), (871, 46225), (1075, 37453), (1675, 24037), (1849, 21775), (2795, 14405), (2881, 13975), (4355, 9245)]