9185865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 16916928

約数和(自身を除く): 7731063

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 163, 195, 221, 255, 289, 489, 663, 815, 867, 1105, 1445, 2119, 2445, 2771, 3315, 3757, 4335, 6357, 8313, 10595, 11271, 13855, 18785, 31785, 36023, 41565, 47107, 56355, 108069, 141321, 180115, 235535, 540345, 612391, 706605, 1837173, 3061955, 9185865]

約数ペア:

[(1, 9185865), (3, 3061955), (5, 1837173), (13, 706605), (15, 612391), (17, 540345), (39, 235535), (51, 180115), (65, 141321), (85, 108069), (163, 56355), (195, 47107), (221, 41565), (255, 36023), (289, 31785), (489, 18785), (663, 13855), (815, 11271), (867, 10595), (1105, 8313), (1445, 6357), (2119, 4335), (2445, 3757), (2771, 3315)]