72982275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{57241}}^1$

素因数の和:57271

約数の個数: 24

約数和(自身を含む): 127764144

約数和(自身を除く): 54781869

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 57241, 171723, 286205, 858615, 973097, 1431025, 2919291, 4293075, 4865485, 14596455, 24327425, 72982275]

約数ペア:

[(1, 72982275), (3, 24327425), (5, 14596455), (15, 4865485), (17, 4293075), (25, 2919291), (51, 1431025), (75, 973097), (85, 858615), (255, 286205), (425, 171723), (1275, 57241)]