13608075

素因数分解:

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

素因数の和:864

約数の個数: 48

約数和(自身を含む): 25685856

約数和(自身を除く): 12077781

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 821, 975, 1105, 1275, 2463, 3315, 4105, 5525, 10673, 12315, 13957, 16575, 20525, 32019, 41871, 53365, 61575, 69785, 160095, 181441, 209355, 266825, 348925, 544323, 800475, 907205, 1046775, 2721615, 4536025, 13608075]

約数ペア:

[(1, 13608075), (3, 4536025), (5, 2721615), (13, 1046775), (15, 907205), (17, 800475), (25, 544323), (39, 348925), (51, 266825), (65, 209355), (75, 181441), (85, 160095), (195, 69785), (221, 61575), (255, 53365), (325, 41871), (425, 32019), (663, 20525), (821, 16575), (975, 13957), (1105, 12315), (1275, 10673), (2463, 5525), (3315, 4105)]