12973350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6681

約数の個数: 48

約数和(自身を含む): 34654032

約数和(自身を除く): 21680682

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, 6653, 13306, 19959, 33265, 39918, 66530, 86489, 99795, 166325, 172978, 199590, 259467, 332650, 432445, 498975, 518934, 864890, 997950, 1297335, 2162225, 2594670, 4324450, 6486675, 12973350]

約数ペア:

[(1, 12973350), (2, 6486675), (3, 4324450), (5, 2594670), (6, 2162225), (10, 1297335), (13, 997950), (15, 864890), (25, 518934), (26, 498975), (30, 432445), (39, 332650), (50, 259467), (65, 199590), (75, 172978), (78, 166325), (130, 99795), (150, 86489), (195, 66530), (325, 39918), (390, 33265), (650, 19959), (975, 13306), (1950, 6653)]