87926545

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 123273216

約数和(自身を除く): 35346671

約数列:

[1, 5, 7, 35, 127, 131, 151, 635, 655, 755, 889, 917, 1057, 4445, 4585, 5285, 16637, 19177, 19781, 83185, 95885, 98905, 116459, 134239, 138467, 582295, 671195, 692335, 2512187, 12560935, 17585309, 87926545]

約数ペア:

[(1, 87926545), (5, 17585309), (7, 12560935), (35, 2512187), (127, 692335), (131, 671195), (151, 582295), (635, 138467), (655, 134239), (755, 116459), (889, 98905), (917, 95885), (1057, 83185), (4445, 19781), (4585, 19177), (5285, 16637)]