71088215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 99705600

約数和(自身を除く): 28617385

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 1153, 3245, 5605, 5765, 12331, 12683, 21907, 61655, 63415, 68027, 109535, 240977, 340135, 748297, 1204885, 1292513, 3741485, 6462565, 14217643, 71088215]

約数ペア:

[(1, 71088215), (5, 14217643), (11, 6462565), (19, 3741485), (55, 1292513), (59, 1204885), (95, 748297), (209, 340135), (295, 240977), (649, 109535), (1045, 68027), (1121, 63415), (1153, 61655), (3245, 21907), (5605, 12683), (5765, 12331)]