40139955

素因数分解:

$3^5\times 5^1\times {\mathrm{33037}}^1$

素因数の和:33057

約数の個数: 24

約数和(自身を含む): 72154992

約数和(自身を除く): 32015037

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 33037, 99111, 165185, 297333, 495555, 891999, 1486665, 2675997, 4459995, 8027991, 13379985, 40139955]

約数ペア:

[(1, 40139955), (3, 13379985), (5, 8027991), (9, 4459995), (15, 2675997), (27, 1486665), (45, 891999), (81, 495555), (135, 297333), (243, 165185), (405, 99111), (1215, 33037)]