71390605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 105240240

約数和(自身を除く): 33849635

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 313, 319, 377, 605, 715, 1565, 1573, 1595, 1885, 3443, 3509, 4069, 4147, 7865, 9077, 17215, 17545, 20345, 20735, 37873, 44759, 45385, 45617, 99847, 118001, 189365, 223795, 228085, 492349, 499235, 590005, 1098317, 1298011, 2461745, 5491585, 6490055, 14278121, 71390605]

約数ペア:

[(1, 71390605), (5, 14278121), (11, 6490055), (13, 5491585), (29, 2461745), (55, 1298011), (65, 1098317), (121, 590005), (143, 499235), (145, 492349), (313, 228085), (319, 223795), (377, 189365), (605, 118001), (715, 99847), (1565, 45617), (1573, 45385), (1595, 44759), (1885, 37873), (3443, 20735), (3509, 20345), (4069, 17545), (4147, 17215), (7865, 9077)]