25297350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13001

約数の個数: 48

約数和(自身を含む): 67568592

約数和(自身を除く): 42271242

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, 12973, 25946, 38919, 64865, 77838, 129730, 168649, 194595, 324325, 337298, 389190, 505947, 648650, 843245, 972975, 1011894, 1686490, 1945950, 2529735, 4216225, 5059470, 8432450, 12648675, 25297350]

約数ペア:

[(1, 25297350), (2, 12648675), (3, 8432450), (5, 5059470), (6, 4216225), (10, 2529735), (13, 1945950), (15, 1686490), (25, 1011894), (26, 972975), (30, 843245), (39, 648650), (50, 505947), (65, 389190), (75, 337298), (78, 324325), (130, 194595), (150, 168649), (195, 129730), (325, 77838), (390, 64865), (650, 38919), (975, 25946), (1950, 12973)]