68482845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 125079552

約数和(自身を除く): 56596707

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 521, 635, 1035, 1143, 1563, 1905, 2605, 2921, 4689, 5715, 7815, 8763, 11983, 14605, 23445, 26289, 35949, 43815, 59915, 66167, 107847, 131445, 179745, 198501, 330835, 539235, 595503, 992505, 1521841, 2977515, 4565523, 7609205, 13696569, 22827615, 68482845]

約数ペア:

[(1, 68482845), (3, 22827615), (5, 13696569), (9, 7609205), (15, 4565523), (23, 2977515), (45, 1521841), (69, 992505), (115, 595503), (127, 539235), (207, 330835), (345, 198501), (381, 179745), (521, 131445), (635, 107847), (1035, 66167), (1143, 59915), (1563, 43815), (1905, 35949), (2605, 26289), (2921, 23445), (4689, 14605), (5715, 11983), (7815, 8763)]