85939945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9985

約数の個数: 32

約数和(自身を含む): 133620480

約数和(自身を除く): 47680535

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 9941, 49705, 69587, 129233, 188879, 347935, 646165, 904631, 944395, 1322153, 2455427, 4523155, 6610765, 12277135, 17187989, 85939945]

約数ペア:

[(1, 85939945), (5, 17187989), (7, 12277135), (13, 6610765), (19, 4523155), (35, 2455427), (65, 1322153), (91, 944395), (95, 904631), (133, 646165), (247, 347935), (455, 188879), (665, 129233), (1235, 69587), (1729, 49705), (8645, 9941)]