42985425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 83244672

約数和(自身を除く): 40259247

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 1997, 3075, 4305, 5991, 7175, 9985, 13979, 21525, 29955, 41937, 49925, 69895, 81877, 149775, 209685, 245631, 349475, 409385, 573139, 1048425, 1228155, 1719417, 2046925, 2865695, 6140775, 8597085, 14328475, 42985425]

約数ペア:

[(1, 42985425), (3, 14328475), (5, 8597085), (7, 6140775), (15, 2865695), (21, 2046925), (25, 1719417), (35, 1228155), (41, 1048425), (75, 573139), (105, 409385), (123, 349475), (175, 245631), (205, 209685), (287, 149775), (525, 81877), (615, 69895), (861, 49925), (1025, 41937), (1435, 29955), (1997, 21525), (3075, 13979), (4305, 9985), (5991, 7175)]