11872735

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 16998912

約数和(自身を除く): 5126177

約数列:

[1, 5, 7, 35, 61, 67, 83, 305, 335, 415, 427, 469, 581, 2135, 2345, 2905, 4087, 5063, 5561, 20435, 25315, 27805, 28609, 35441, 38927, 143045, 177205, 194635, 339221, 1696105, 2374547, 11872735]

約数ペア:

[(1, 11872735), (5, 2374547), (7, 1696105), (35, 339221), (61, 194635), (67, 177205), (83, 143045), (305, 38927), (335, 35441), (415, 28609), (427, 27805), (469, 25315), (581, 20435), (2135, 5561), (2345, 5063), (2905, 4087)]