80822665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209929}}^1$

素因数の和:209952

約数の個数: 16

約数和(自身を含む): 120919680

約数和(自身を除く): 40097015

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 209929, 1049645, 1469503, 2309219, 7347515, 11546095, 16164533, 80822665]

約数ペア:

[(1, 80822665), (5, 16164533), (7, 11546095), (11, 7347515), (35, 2309219), (55, 1469503), (77, 1049645), (385, 209929)]