168293025

素因数分解:

$3^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 310605120

約数和(自身を除く): 142312095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 283, 675, 849, 881, 1415, 2547, 2643, 4245, 4405, 7075, 7641, 7929, 12735, 13215, 21225, 22025, 23787, 38205, 39645, 63675, 66075, 118935, 191025, 198225, 249323, 594675, 747969, 1246615, 2243907, 3739845, 6233075, 6731721, 11219535, 18699225, 33658605, 56097675, 168293025]

約数ペア:

[(1, 168293025), (3, 56097675), (5, 33658605), (9, 18699225), (15, 11219535), (25, 6731721), (27, 6233075), (45, 3739845), (75, 2243907), (135, 1246615), (225, 747969), (283, 594675), (675, 249323), (849, 198225), (881, 191025), (1415, 118935), (2547, 66075), (2643, 63675), (4245, 39645), (4405, 38205), (7075, 23787), (7641, 22025), (7929, 21225), (12735, 13215)]