8384415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 15912960

約数和(自身を除く): 7528545

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 73, 93, 95, 155, 195, 219, 247, 285, 365, 403, 465, 589, 741, 949, 1095, 1209, 1235, 1387, 1767, 2015, 2263, 2847, 2945, 3705, 4161, 4745, 6045, 6789, 6935, 7657, 8835, 11315, 14235, 18031, 20805, 22971, 29419, 33945, 38285, 42997, 54093, 88257, 90155, 114855, 128991, 147095, 214985, 270465, 441285, 558961, 644955, 1676883, 2794805, 8384415]

約数ペア:

[(1, 8384415), (3, 2794805), (5, 1676883), (13, 644955), (15, 558961), (19, 441285), (31, 270465), (39, 214985), (57, 147095), (65, 128991), (73, 114855), (93, 90155), (95, 88257), (155, 54093), (195, 42997), (219, 38285), (247, 33945), (285, 29419), (365, 22971), (403, 20805), (465, 18031), (589, 14235), (741, 11315), (949, 8835), (1095, 7657), (1209, 6935), (1235, 6789), (1387, 6045), (1767, 4745), (2015, 4161), (2263, 3705), (2847, 2945)]