42972125

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 62290176

約数和(自身を除く): 19318051

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 733, 875, 1675, 2345, 3665, 5131, 8375, 11725, 18325, 25655, 49111, 58625, 91625, 128275, 245555, 343777, 641375, 1227775, 1718885, 6138875, 8594425, 42972125]

約数ペア:

[(1, 42972125), (5, 8594425), (7, 6138875), (25, 1718885), (35, 1227775), (67, 641375), (125, 343777), (175, 245555), (335, 128275), (469, 91625), (733, 58625), (875, 49111), (1675, 25655), (2345, 18325), (3665, 11725), (5131, 8375)]