91570115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 138189888

約数和(自身を除く): 46619773

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 137, 169, 455, 565, 685, 791, 845, 959, 1183, 1469, 1781, 3955, 4795, 5915, 7345, 8905, 10283, 12467, 15481, 19097, 23153, 51415, 62335, 77405, 95485, 108367, 115765, 133679, 162071, 201253, 541835, 668395, 810355, 1006265, 1408771, 2616289, 7043855, 13081445, 18314023, 91570115]

約数ペア:

[(1, 91570115), (5, 18314023), (7, 13081445), (13, 7043855), (35, 2616289), (65, 1408771), (91, 1006265), (113, 810355), (137, 668395), (169, 541835), (455, 201253), (565, 162071), (685, 133679), (791, 115765), (845, 108367), (959, 95485), (1183, 77405), (1469, 62335), (1781, 51415), (3955, 23153), (4795, 19097), (5915, 15481), (7345, 12467), (8905, 10283)]