72842025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{57131}}^1$

素因数の和:57161

約数の個数: 24

約数和(自身を含む): 127518624

約数和(自身を除く): 54676599

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 57131, 171393, 285655, 856965, 971227, 1428275, 2913681, 4284825, 4856135, 14568405, 24280675, 72842025]

約数ペア:

[(1, 72842025), (3, 24280675), (5, 14568405), (15, 4856135), (17, 4284825), (25, 2913681), (51, 1428275), (75, 971227), (85, 856965), (255, 285655), (425, 171393), (1275, 57131)]