68731585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 90651960

約数和(自身を除く): 21920375

約数列:

[1, 5, 13, 65, 89, 109, 445, 545, 1157, 1417, 5785, 7085, 9701, 11881, 48505, 59405, 126113, 154453, 630565, 772265, 1057409, 5287045, 13746317, 68731585]

約数ペア:

[(1, 68731585), (5, 13746317), (13, 5287045), (65, 1057409), (89, 772265), (109, 630565), (445, 154453), (545, 126113), (1157, 59405), (1417, 48505), (5785, 11881), (7085, 9701)]