512850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 1374912

約数和(自身を除く): 862062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 263, 325, 390, 526, 650, 789, 975, 1315, 1578, 1950, 2630, 3419, 3945, 6575, 6838, 7890, 10257, 13150, 17095, 19725, 20514, 34190, 39450, 51285, 85475, 102570, 170950, 256425, 512850]

約数ペア:

[(1, 512850), (2, 256425), (3, 170950), (5, 102570), (6, 85475), (10, 51285), (13, 39450), (15, 34190), (25, 20514), (26, 19725), (30, 17095), (39, 13150), (50, 10257), (65, 7890), (75, 6838), (78, 6575), (130, 3945), (150, 3419), (195, 2630), (263, 1950), (325, 1578), (390, 1315), (526, 975), (650, 789)]