51575550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26449}}^1$

素因数の和:26477

約数の個数: 48

約数和(自身を含む): 137751600

約数和(自身を除く): 86176050

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, 26449, 52898, 79347, 132245, 158694, 264490, 343837, 396735, 661225, 687674, 793470, 1031511, 1322450, 1719185, 1983675, 2063022, 3438370, 3967350, 5157555, 8595925, 10315110, 17191850, 25787775, 51575550]

約数ペア:

[(1, 51575550), (2, 25787775), (3, 17191850), (5, 10315110), (6, 8595925), (10, 5157555), (13, 3967350), (15, 3438370), (25, 2063022), (26, 1983675), (30, 1719185), (39, 1322450), (50, 1031511), (65, 793470), (75, 687674), (78, 661225), (130, 396735), (150, 343837), (195, 264490), (325, 158694), (390, 132245), (650, 79347), (975, 52898), (1950, 26449)]