540345

素因数分解:

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

素因数の和:201

約数の個数: 32

約数和(自身を含む): 991872

約数和(自身を除く): 451527

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 163, 195, 221, 255, 489, 663, 815, 1105, 2119, 2445, 2771, 3315, 6357, 8313, 10595, 13855, 31785, 36023, 41565, 108069, 180115, 540345]

約数ペア:

[(1, 540345), (3, 180115), (5, 108069), (13, 41565), (15, 36023), (17, 31785), (39, 13855), (51, 10595), (65, 8313), (85, 6357), (163, 3315), (195, 2771), (221, 2445), (255, 2119), (489, 1105), (663, 815)]