78223145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 126040320

約数和(自身を除く): 47817175

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 15629, 78145, 109403, 171919, 203177, 547015, 859595, 1015885, 1203433, 1422239, 2234947, 6017165, 7111195, 11174735, 15644629, 78223145]

約数ペア:

[(1, 78223145), (5, 15644629), (7, 11174735), (11, 7111195), (13, 6017165), (35, 2234947), (55, 1422239), (65, 1203433), (77, 1015885), (91, 859595), (143, 547015), (385, 203177), (455, 171919), (715, 109403), (1001, 78145), (5005, 15629)]