18935025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14851}}^1$

素因数の和:14881

約数の個数: 24

約数和(自身を含む): 33149664

約数和(自身を除く): 14214639

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14851, 44553, 74255, 222765, 252467, 371275, 757401, 1113825, 1262335, 3787005, 6311675, 18935025]

約数ペア:

[(1, 18935025), (3, 6311675), (5, 3787005), (15, 1262335), (17, 1113825), (25, 757401), (51, 371275), (75, 252467), (85, 222765), (255, 74255), (425, 44553), (1275, 14851)]