54137005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 73479168

約数和(自身を除く): 19342163

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 401, 403, 871, 2005, 2015, 2077, 4355, 5213, 10385, 12431, 26065, 26867, 27001, 62155, 134335, 135005, 161603, 349271, 808015, 832877, 1746355, 4164385, 10827401, 54137005]

約数ペア:

[(1, 54137005), (5, 10827401), (13, 4164385), (31, 1746355), (65, 832877), (67, 808015), (155, 349271), (335, 161603), (401, 135005), (403, 134335), (871, 62155), (2005, 27001), (2015, 26867), (2077, 26065), (4355, 12431), (5213, 10385)]