67470865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 101627136

約数和(自身を除く): 34156271

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1013, 1211, 1903, 5065, 6055, 7091, 9515, 11143, 13321, 35455, 55715, 66605, 78001, 175249, 390005, 876245, 1226743, 1927739, 6133715, 9638695, 13494173, 67470865]

約数ペア:

[(1, 67470865), (5, 13494173), (7, 9638695), (11, 6133715), (35, 1927739), (55, 1226743), (77, 876245), (173, 390005), (385, 175249), (865, 78001), (1013, 66605), (1211, 55715), (1903, 35455), (5065, 13321), (6055, 11143), (7091, 9515)]