528885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1108224

約数和(自身を除く): 579339

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 73, 105, 115, 161, 207, 219, 315, 345, 365, 483, 511, 657, 805, 1035, 1095, 1449, 1533, 1679, 2415, 2555, 3285, 4599, 5037, 7245, 7665, 8395, 11753, 15111, 22995, 25185, 35259, 58765, 75555, 105777, 176295, 528885]

約数ペア:

[(1, 528885), (3, 176295), (5, 105777), (7, 75555), (9, 58765), (15, 35259), (21, 25185), (23, 22995), (35, 15111), (45, 11753), (63, 8395), (69, 7665), (73, 7245), (105, 5037), (115, 4599), (161, 3285), (207, 2555), (219, 2415), (315, 1679), (345, 1533), (365, 1449), (483, 1095), (511, 1035), (657, 805)]