204039525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{160031}}^1$

素因数の和:160061

約数の個数: 24

約数和(自身を含む): 357191424

約数和(自身を除く): 153151899

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 160031, 480093, 800155, 2400465, 2720527, 4000775, 8161581, 12002325, 13602635, 40807905, 68013175, 204039525]

約数ペア:

[(1, 204039525), (3, 68013175), (5, 40807905), (15, 13602635), (17, 12002325), (25, 8161581), (51, 4000775), (75, 2720527), (85, 2400465), (255, 800155), (425, 480093), (1275, 160031)]