68905525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 94761792

約数和(自身を除く): 25856267

約数列:

[1, 5, 13, 25, 47, 65, 169, 235, 325, 347, 611, 845, 1175, 1735, 3055, 4225, 4511, 7943, 8675, 15275, 16309, 22555, 39715, 58643, 81545, 112775, 198575, 212017, 293215, 407725, 1060085, 1466075, 2756221, 5300425, 13781105, 68905525]

約数ペア:

[(1, 68905525), (5, 13781105), (13, 5300425), (25, 2756221), (47, 1466075), (65, 1060085), (169, 407725), (235, 293215), (325, 212017), (347, 198575), (611, 112775), (845, 81545), (1175, 58643), (1735, 39715), (3055, 22555), (4225, 16309), (4511, 15275), (7943, 8675)]