78339945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8925

約数の個数: 32

約数和(自身を含む): 136212480

約数和(自身を除く): 57872535

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 8867, 26601, 44335, 133005, 168473, 274877, 505419, 824631, 842365, 1374385, 2527095, 4123155, 5222663, 15667989, 26113315, 78339945]

約数ペア:

[(1, 78339945), (3, 26113315), (5, 15667989), (15, 5222663), (19, 4123155), (31, 2527095), (57, 1374385), (93, 842365), (95, 824631), (155, 505419), (285, 274877), (465, 168473), (589, 133005), (1767, 44335), (2945, 26601), (8835, 8867)]