68830025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14723}}^1$

素因数の和:14761

約数の個数: 24

約数和(自身を含む): 98591904

約数和(自身を除く): 29761879

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 14723, 73615, 161953, 250291, 368075, 809765, 1251455, 2753201, 4048825, 6257275, 13766005, 68830025]

約数ペア:

[(1, 68830025), (5, 13766005), (11, 6257275), (17, 4048825), (25, 2753201), (55, 1251455), (85, 809765), (187, 368075), (275, 250291), (425, 161953), (935, 73615), (4675, 14723)]