12403950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6389

約数の個数: 48

約数和(自身を含む): 33133296

約数和(自身を除く): 20729346

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, 6361, 12722, 19083, 31805, 38166, 63610, 82693, 95415, 159025, 165386, 190830, 248079, 318050, 413465, 477075, 496158, 826930, 954150, 1240395, 2067325, 2480790, 4134650, 6201975, 12403950]

約数ペア:

[(1, 12403950), (2, 6201975), (3, 4134650), (5, 2480790), (6, 2067325), (10, 1240395), (13, 954150), (15, 826930), (25, 496158), (26, 477075), (30, 413465), (39, 318050), (50, 248079), (65, 190830), (75, 165386), (78, 159025), (130, 95415), (150, 82693), (195, 63610), (325, 38166), (390, 31805), (650, 19083), (975, 12722), (1950, 6361)]