129403950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66361}}^1$

素因数の和:66389

約数の個数: 48

約数和(自身を含む): 345613296

約数和(自身を除く): 216209346

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, 66361, 132722, 199083, 331805, 398166, 663610, 862693, 995415, 1659025, 1725386, 1990830, 2588079, 3318050, 4313465, 4977075, 5176158, 8626930, 9954150, 12940395, 21567325, 25880790, 43134650, 64701975, 129403950]

約数ペア:

[(1, 129403950), (2, 64701975), (3, 43134650), (5, 25880790), (6, 21567325), (10, 12940395), (13, 9954150), (15, 8626930), (25, 5176158), (26, 4977075), (30, 4313465), (39, 3318050), (50, 2588079), (65, 1990830), (75, 1725386), (78, 1659025), (130, 995415), (150, 862693), (195, 663610), (325, 398166), (390, 331805), (650, 199083), (975, 132722), (1950, 66361)]