40829425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 63245952

約数和(自身を除く): 22416527

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 137, 175, 325, 455, 655, 685, 917, 959, 1703, 1781, 2275, 3275, 3425, 4585, 4795, 8515, 8905, 11921, 12467, 17947, 22925, 23975, 42575, 44525, 59605, 62335, 89735, 125629, 233311, 298025, 311675, 448675, 628145, 1166555, 1633177, 3140725, 5832775, 8165885, 40829425]

約数ペア:

[(1, 40829425), (5, 8165885), (7, 5832775), (13, 3140725), (25, 1633177), (35, 1166555), (65, 628145), (91, 448675), (131, 311675), (137, 298025), (175, 233311), (325, 125629), (455, 89735), (655, 62335), (685, 59605), (917, 44525), (959, 42575), (1703, 23975), (1781, 22925), (2275, 17947), (3275, 12467), (3425, 11921), (4585, 8905), (4795, 8515)]