128171550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65729}}^1$

素因数の和:65757

約数の個数: 48

約数和(自身を含む): 342321840

約数和(自身を除く): 214150290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 65729, 131458, 197187, 328645, 394374, 657290, 854477, 985935, 1643225, 1708954, 1971870, 2563431, 3286450, 4272385, 4929675, 5126862, 8544770, 9859350, 12817155, 21361925, 25634310, 42723850, 64085775, 128171550]

約数ペア:

[(1, 128171550), (2, 64085775), (3, 42723850), (5, 25634310), (6, 21361925), (10, 12817155), (13, 9859350), (15, 8544770), (25, 5126862), (26, 4929675), (30, 4272385), (39, 3286450), (50, 2563431), (65, 1971870), (75, 1708954), (78, 1643225), (130, 985935), (150, 854477), (195, 657290), (325, 394374), (390, 328645), (650, 197187), (975, 131458), (1950, 65729)]