1330883865

素因数分解:

$3^4\times 5^1\times {\mathrm{3286133}}^1$

素因数の和:3286150

約数の個数: 20

約数和(自身を含む): 2385733284

約数和(自身を除く): 1054849419

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3286133, 9858399, 16430665, 29575197, 49291995, 88725591, 147875985, 266176773, 443627955, 1330883865]

約数ペア:

[(1, 1330883865), (3, 443627955), (5, 266176773), (9, 147875985), (15, 88725591), (27, 49291995), (45, 29575197), (81, 16430665), (135, 9858399), (405, 3286133)]