233749815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 417432960

約数和(自身を除く): 183683145

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 173, 195, 205, 507, 519, 533, 615, 845, 865, 1599, 2197, 2249, 2535, 2595, 2665, 6591, 6747, 6929, 7093, 7995, 10985, 11245, 20787, 21279, 29237, 32955, 33735, 34645, 35465, 87711, 90077, 92209, 103935, 106395, 146185, 270231, 276627, 380081, 438555, 450385, 461045, 1140243, 1198717, 1351155, 1383135, 1900405, 3596151, 5701215, 5993585, 15583321, 17980755, 46749963, 77916605, 233749815]

約数ペア:

[(1, 233749815), (3, 77916605), (5, 46749963), (13, 17980755), (15, 15583321), (39, 5993585), (41, 5701215), (65, 3596151), (123, 1900405), (169, 1383135), (173, 1351155), (195, 1198717), (205, 1140243), (507, 461045), (519, 450385), (533, 438555), (615, 380081), (845, 276627), (865, 270231), (1599, 146185), (2197, 106395), (2249, 103935), (2535, 92209), (2595, 90077), (2665, 87711), (6591, 35465), (6747, 34645), (6929, 33735), (7093, 32955), (7995, 29237), (10985, 21279), (11245, 20787)]