139121515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 190955520

約数和(自身を除く): 51834005

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 635, 887, 1235, 1651, 2413, 4435, 8255, 11531, 12065, 16853, 31369, 57655, 84265, 112649, 156845, 219089, 563245, 1095445, 1464437, 2140331, 7322185, 10701655, 27824303, 139121515]

約数ペア:

[(1, 139121515), (5, 27824303), (13, 10701655), (19, 7322185), (65, 2140331), (95, 1464437), (127, 1095445), (247, 563245), (635, 219089), (887, 156845), (1235, 112649), (1651, 84265), (2413, 57655), (4435, 31369), (8255, 16853), (11531, 12065)]