86306015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 25322785

約数列:

[1, 5, 31, 37, 101, 149, 155, 185, 505, 745, 1147, 3131, 3737, 4619, 5513, 5735, 15049, 15655, 18685, 23095, 27565, 75245, 115847, 170903, 466519, 556813, 579235, 854515, 2332595, 2784065, 17261203, 86306015]

約数ペア:

[(1, 86306015), (5, 17261203), (31, 2784065), (37, 2332595), (101, 854515), (149, 579235), (155, 556813), (185, 466519), (505, 170903), (745, 115847), (1147, 75245), (3131, 27565), (3737, 23095), (4619, 18685), (5513, 15655), (5735, 15049)]