80474445

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16111}}^1$

素因数の和:16162

約数の個数: 32

約数和(自身を含む): 146941440

約数和(自身を除く): 66466995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 16111, 48333, 80555, 144999, 241665, 434997, 596107, 724995, 1788321, 2174985, 2980535, 5364963, 8941605, 16094889, 26824815, 80474445]

約数ペア:

[(1, 80474445), (3, 26824815), (5, 16094889), (9, 8941605), (15, 5364963), (27, 2980535), (37, 2174985), (45, 1788321), (111, 724995), (135, 596107), (185, 434997), (333, 241665), (555, 144999), (999, 80555), (1665, 48333), (4995, 16111)]