64160525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 94868928

約数和(自身を除く): 30708403

約数列:

[1, 5, 11, 13, 25, 55, 65, 131, 137, 143, 275, 325, 655, 685, 715, 1441, 1507, 1703, 1781, 3275, 3425, 3575, 7205, 7535, 8515, 8905, 17947, 18733, 19591, 36025, 37675, 42575, 44525, 89735, 93665, 97955, 197417, 233311, 448675, 468325, 489775, 987085, 1166555, 2566421, 4935425, 5832775, 12832105, 64160525]

約数ペア:

[(1, 64160525), (5, 12832105), (11, 5832775), (13, 4935425), (25, 2566421), (55, 1166555), (65, 987085), (131, 489775), (137, 468325), (143, 448675), (275, 233311), (325, 197417), (655, 97955), (685, 93665), (715, 89735), (1441, 44525), (1507, 42575), (1703, 37675), (1781, 36025), (3275, 19591), (3425, 18733), (3575, 17947), (7205, 8905), (7535, 8515)]