90708605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 121631328

約数和(自身を除く): 30922723

約数列:

[1, 5, 13, 41, 65, 101, 205, 337, 505, 533, 1313, 1685, 2665, 4141, 4381, 6565, 13817, 20705, 21905, 34037, 53833, 69085, 170185, 179621, 269165, 442481, 898105, 1395517, 2212405, 6977585, 18141721, 90708605]

約数ペア:

[(1, 90708605), (5, 18141721), (13, 6977585), (41, 2212405), (65, 1395517), (101, 898105), (205, 442481), (337, 269165), (505, 179621), (533, 170185), (1313, 69085), (1685, 53833), (2665, 34037), (4141, 21905), (4381, 20705), (6565, 13817)]