80373755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 120987648

約数和(自身を除く): 40613893

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 385, 955, 1093, 1337, 2101, 5465, 6685, 7651, 10505, 12023, 14707, 38255, 60115, 73535, 84161, 208763, 420805, 1043815, 1461341, 2296393, 7306705, 11481965, 16074751, 80373755]

約数ペア:

[(1, 80373755), (5, 16074751), (7, 11481965), (11, 7306705), (35, 2296393), (55, 1461341), (77, 1043815), (191, 420805), (385, 208763), (955, 84161), (1093, 73535), (1337, 60115), (2101, 38255), (5465, 14707), (6685, 12023), (7651, 10505)]