72257775

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{5569}}^1$

素因数の和:5755

約数の個数: 24

約数和(自身を含む): 120178320

約数和(自身を除く): 47920545

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 5569, 12975, 16707, 27845, 83535, 139225, 417675, 963437, 2890311, 4817185, 14451555, 24085925, 72257775]

約数ペア:

[(1, 72257775), (3, 24085925), (5, 14451555), (15, 4817185), (25, 2890311), (75, 963437), (173, 417675), (519, 139225), (865, 83535), (2595, 27845), (4325, 16707), (5569, 12975)]