1273430015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{161911}}^1$

素因数の和:161951

約数の個数: 24

約数和(自身を含む): 1808880864

約数和(自身を除く): 535450849

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 161911, 809555, 1781021, 2104843, 8905105, 10524215, 19591231, 23153273, 97956155, 115766365, 254686003, 1273430015]

約数ペア:

[(1, 1273430015), (5, 254686003), (11, 115766365), (13, 97956155), (55, 23153273), (65, 19591231), (121, 10524215), (143, 8905105), (605, 2104843), (715, 1781021), (1573, 809555), (7865, 161911)]