72647025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 132045120

約数和(自身を除く): 59398095

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 173, 275, 509, 519, 825, 865, 1527, 1903, 2545, 2595, 4325, 5599, 5709, 7635, 9515, 12725, 12975, 16797, 27995, 28545, 38175, 47575, 83985, 88057, 139975, 142725, 264171, 419925, 440285, 968627, 1320855, 2201425, 2905881, 4843135, 6604275, 14529405, 24215675, 72647025]

約数ペア:

[(1, 72647025), (3, 24215675), (5, 14529405), (11, 6604275), (15, 4843135), (25, 2905881), (33, 2201425), (55, 1320855), (75, 968627), (165, 440285), (173, 419925), (275, 264171), (509, 142725), (519, 139975), (825, 88057), (865, 83985), (1527, 47575), (1903, 38175), (2545, 28545), (2595, 27995), (4325, 16797), (5599, 12975), (5709, 12725), (7635, 9515)]