81707065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 111512520

約数和(自身を除く): 29805455

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 4657, 17545, 23285, 51227, 135053, 256135, 563497, 675265, 1485583, 2817485, 7427915, 16341413, 81707065]

約数ペア:

[(1, 81707065), (5, 16341413), (11, 7427915), (29, 2817485), (55, 1485583), (121, 675265), (145, 563497), (319, 256135), (605, 135053), (1595, 51227), (3509, 23285), (4657, 17545)]