68901105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 138124224

約数和(自身を除く): 69223119

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 7211, 9555, 21633, 36055, 50477, 93743, 108165, 151431, 252385, 281229, 353339, 468715, 656201, 757155, 1060017, 1406145, 1766695, 1968603, 3281005, 4593407, 5300085, 9843015, 13780221, 22967035, 68901105]

約数ペア:

[(1, 68901105), (3, 22967035), (5, 13780221), (7, 9843015), (13, 5300085), (15, 4593407), (21, 3281005), (35, 1968603), (39, 1766695), (49, 1406145), (65, 1060017), (91, 757155), (105, 656201), (147, 468715), (195, 353339), (245, 281229), (273, 252385), (455, 151431), (637, 108165), (735, 93743), (1365, 50477), (1911, 36055), (3185, 21633), (7211, 9555)]