40025685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20097

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 37020075

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20063, 60189, 100315, 140441, 300945, 381197, 421323, 702205, 1143591, 1905985, 2106615, 2668379, 5717955, 8005137, 13341895, 40025685]

約数ペア:

[(1, 40025685), (3, 13341895), (5, 8005137), (7, 5717955), (15, 2668379), (19, 2106615), (21, 1905985), (35, 1143591), (57, 702205), (95, 421323), (105, 381197), (133, 300945), (285, 140441), (399, 100315), (665, 60189), (1995, 20063)]