155128825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19257

約数の個数: 24

約数和(自身を含む): 214405920

約数和(自身を除く): 59277095

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 19211, 96055, 326587, 365009, 480275, 1632935, 1825045, 6205153, 8164675, 9125225, 31025765, 155128825]

約数ペア:

[(1, 155128825), (5, 31025765), (17, 9125225), (19, 8164675), (25, 6205153), (85, 1825045), (95, 1632935), (323, 480275), (425, 365009), (475, 326587), (1615, 96055), (8075, 19211)]