328672005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509569}}^1$

素因数の和:509620

約数の個数: 16

約数和(自身を含む): 538105920

約数和(自身を除く): 209433915

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 509569, 1528707, 2547845, 7643535, 21911467, 65734401, 109557335, 328672005]

約数ペア:

[(1, 328672005), (3, 109557335), (5, 65734401), (15, 21911467), (43, 7643535), (129, 2547845), (215, 1528707), (645, 509569)]