71440655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 103215168

約数和(自身を除く): 31774513

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2437, 2665, 5863, 12185, 26807, 29315, 31681, 99917, 134035, 158405, 348491, 499585, 1099087, 1298921, 1742455, 5495435, 6494605, 14288131, 71440655]

約数ペア:

[(1, 71440655), (5, 14288131), (11, 6494605), (13, 5495435), (41, 1742455), (55, 1298921), (65, 1099087), (143, 499585), (205, 348491), (451, 158405), (533, 134035), (715, 99917), (2255, 31681), (2437, 29315), (2665, 26807), (5863, 12185)]