218790535535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{248579}}^1$

素因数の和:249839

約数の個数: 32

約数和(自身を含む): 308700564480

約数和(自身を除く): 89910028945

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1231, 6155, 13541, 16003, 67705, 80015, 176033, 248579, 880165, 1242895, 2734369, 3231527, 13671845, 16157635, 35546797, 177733985, 306000749, 1530003745, 3366008239, 3978009737, 16830041195, 19890048685, 43758107107, 218790535535]

約数ペア:

[(1, 218790535535), (5, 43758107107), (11, 19890048685), (13, 16830041195), (55, 3978009737), (65, 3366008239), (143, 1530003745), (715, 306000749), (1231, 177733985), (6155, 35546797), (13541, 16157635), (16003, 13671845), (67705, 3231527), (80015, 2734369), (176033, 1242895), (248579, 880165)]