86898305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 38295295

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4139, 4199, 20695, 20995, 53807, 70363, 78641, 269035, 351815, 393205, 914719, 1022333, 1336897, 4573595, 5111665, 6684485, 17379661, 86898305]

約数ペア:

[(1, 86898305), (5, 17379661), (13, 6684485), (17, 5111665), (19, 4573595), (65, 1336897), (85, 1022333), (95, 914719), (221, 393205), (247, 351815), (323, 269035), (1105, 78641), (1235, 70363), (1615, 53807), (4139, 20995), (4199, 20695)]