74115795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 129209616

約数和(自身を除く): 55093821

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 173, 195, 507, 519, 845, 865, 2197, 2249, 2535, 2595, 6591, 6747, 10985, 11245, 28561, 29237, 32955, 33735, 85683, 87711, 142805, 146185, 380081, 428415, 438555, 1140243, 1900405, 4941053, 5701215, 14823159, 24705265, 74115795]

約数ペア:

[(1, 74115795), (3, 24705265), (5, 14823159), (13, 5701215), (15, 4941053), (39, 1900405), (65, 1140243), (169, 438555), (173, 428415), (195, 380081), (507, 146185), (519, 142805), (845, 87711), (865, 85683), (2197, 33735), (2249, 32955), (2535, 29237), (2595, 28561), (6591, 11245), (6747, 10985)]