80781965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50647}}^1$

素因数の和:50692

約数の個数: 16

約数和(自身を含む): 109399680

約数和(自身を除く): 28617715

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 50647, 253235, 557117, 1468763, 2785585, 7343815, 16156393, 80781965]

約数ペア:

[(1, 80781965), (5, 16156393), (11, 7343815), (29, 2785585), (55, 1468763), (145, 557117), (319, 253235), (1595, 50647)]