923355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 1724112

約数和(自身を除く): 800757

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 289, 355, 639, 765, 867, 1065, 1207, 1445, 2601, 3195, 3621, 4335, 6035, 10863, 13005, 18105, 20519, 54315, 61557, 102595, 184671, 307785, 923355]

約数ペア:

[(1, 923355), (3, 307785), (5, 184671), (9, 102595), (15, 61557), (17, 54315), (45, 20519), (51, 18105), (71, 13005), (85, 10863), (153, 6035), (213, 4335), (255, 3621), (289, 3195), (355, 2601), (639, 1445), (765, 1207), (867, 1065)]