8164845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 16157232

約数和(自身を除く): 7992387

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 821, 1105, 1989, 2463, 3315, 4105, 7389, 9945, 10673, 12315, 13957, 32019, 36945, 41871, 53365, 69785, 96057, 125613, 160095, 181441, 209355, 480285, 544323, 628065, 907205, 1632969, 2721615, 8164845]

約数ペア:

[(1, 8164845), (3, 2721615), (5, 1632969), (9, 907205), (13, 628065), (15, 544323), (17, 480285), (39, 209355), (45, 181441), (51, 160095), (65, 125613), (85, 96057), (117, 69785), (153, 53365), (195, 41871), (221, 36945), (255, 32019), (585, 13957), (663, 12315), (765, 10673), (821, 9945), (1105, 7389), (1989, 4105), (2463, 3315)]