78249015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 147070560

約数和(自身を除く): 68821545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 543, 585, 739, 905, 1629, 2217, 2353, 2715, 3695, 6651, 7059, 8145, 9607, 11085, 11765, 21177, 28821, 33255, 35295, 48035, 86463, 105885, 133759, 144105, 401277, 432315, 668795, 1203831, 1738867, 2006385, 5216601, 6019155, 8694335, 15649803, 26083005, 78249015]

約数ペア:

[(1, 78249015), (3, 26083005), (5, 15649803), (9, 8694335), (13, 6019155), (15, 5216601), (39, 2006385), (45, 1738867), (65, 1203831), (117, 668795), (181, 432315), (195, 401277), (543, 144105), (585, 133759), (739, 105885), (905, 86463), (1629, 48035), (2217, 35295), (2353, 33255), (2715, 28821), (3695, 21177), (6651, 11765), (7059, 11085), (8145, 9607)]