85601895

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 139302912

約数和(自身を除く): 53701017

約数列:

[1, 3, 5, 15, 157, 163, 223, 471, 489, 669, 785, 815, 1115, 2355, 2445, 3345, 25591, 35011, 36349, 76773, 105033, 109047, 127955, 175055, 181745, 383865, 525165, 545235, 5706793, 17120379, 28533965, 85601895]

約数ペア:

[(1, 85601895), (3, 28533965), (5, 17120379), (15, 5706793), (157, 545235), (163, 525165), (223, 383865), (471, 181745), (489, 175055), (669, 127955), (785, 109047), (815, 105033), (1115, 76773), (2355, 36349), (2445, 35011), (3345, 25591)]