72071925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56527}}^1$

素因数の和:56557

約数の個数: 24

約数和(自身を含む): 126170496

約数和(自身を除く): 54098571

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56527, 169581, 282635, 847905, 960959, 1413175, 2882877, 4239525, 4804795, 14414385, 24023975, 72071925]

約数ペア:

[(1, 72071925), (3, 24023975), (5, 14414385), (15, 4804795), (17, 4239525), (25, 2882877), (51, 1413175), (75, 960959), (85, 847905), (255, 282635), (425, 169581), (1275, 56527)]