64413675

素因数分解:

$3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1180

約数の個数: 36

約数和(自身を含む): 115841544

約数和(自身を除く): 51427869

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 353, 811, 1059, 1765, 2433, 3177, 4055, 5295, 7299, 8825, 12165, 15885, 20275, 26475, 36495, 60825, 79425, 182475, 286283, 858849, 1431415, 2576547, 4294245, 7157075, 12882735, 21471225, 64413675]

約数ペア:

[(1, 64413675), (3, 21471225), (5, 12882735), (9, 7157075), (15, 4294245), (25, 2576547), (45, 1431415), (75, 858849), (225, 286283), (353, 182475), (811, 79425), (1059, 60825), (1765, 36495), (2433, 26475), (3177, 20275), (4055, 15885), (5295, 12165), (7299, 8825)]