90730515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 152087040

約数和(自身を除く): 61356525

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 409, 643, 1227, 1929, 2045, 3215, 6135, 9407, 9645, 14789, 28221, 44367, 47035, 73945, 141105, 221835, 262987, 788961, 1314935, 3944805, 6048701, 18146103, 30243505, 90730515]

約数ペア:

[(1, 90730515), (3, 30243505), (5, 18146103), (15, 6048701), (23, 3944805), (69, 1314935), (115, 788961), (345, 262987), (409, 221835), (643, 141105), (1227, 73945), (1929, 47035), (2045, 44367), (3215, 28221), (6135, 14789), (9407, 9645)]