152691025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{811}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 201174624

約数和(自身を除く): 48483599

約数列:

[1, 5, 17, 25, 85, 425, 443, 811, 2215, 4055, 7531, 11075, 13787, 20275, 37655, 68935, 188275, 344675, 359273, 1796365, 6107641, 8981825, 30538205, 152691025]

約数ペア:

[(1, 152691025), (5, 30538205), (17, 8981825), (25, 6107641), (85, 1796365), (425, 359273), (443, 344675), (811, 188275), (2215, 68935), (4055, 37655), (7531, 20275), (11075, 13787)]