200519955

素因数分解:

$3^5\times 5^1\times {\mathrm{165037}}^1$

素因数の和:165057

約数の個数: 24

約数和(自身を含む): 360442992

約数和(自身を除く): 159923037

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165037, 495111, 825185, 1485333, 2475555, 4455999, 7426665, 13367997, 22279995, 40103991, 66839985, 200519955]

約数ペア:

[(1, 200519955), (3, 66839985), (5, 40103991), (9, 22279995), (15, 13367997), (27, 7426665), (45, 4455999), (81, 2475555), (135, 1485333), (243, 825185), (405, 495111), (1215, 165037)]