80347065

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87811}}^1$

素因数の和:87880

約数の個数: 16

約数和(自身を含む): 130664256

約数和(自身を除く): 50317191

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 87811, 263433, 439055, 1317165, 5356471, 16069413, 26782355, 80347065]

約数ペア:

[(1, 80347065), (3, 26782355), (5, 16069413), (15, 5356471), (61, 1317165), (183, 439055), (305, 263433), (915, 87811)]