89986005

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 169643520

約数和(自身を除く): 79657515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 73, 115, 135, 207, 219, 345, 365, 397, 621, 657, 1035, 1095, 1191, 1679, 1971, 1985, 3105, 3285, 3573, 5037, 5955, 8395, 9131, 9855, 10719, 15111, 17865, 25185, 27393, 28981, 45333, 45655, 53595, 75555, 82179, 86943, 136965, 144905, 226665, 246537, 260829, 410895, 434715, 666563, 782487, 1232685, 1304145, 1999689, 3332815, 3912435, 5999067, 9998445, 17997201, 29995335, 89986005]

約数ペア:

[(1, 89986005), (3, 29995335), (5, 17997201), (9, 9998445), (15, 5999067), (23, 3912435), (27, 3332815), (45, 1999689), (69, 1304145), (73, 1232685), (115, 782487), (135, 666563), (207, 434715), (219, 410895), (345, 260829), (365, 246537), (397, 226665), (621, 144905), (657, 136965), (1035, 86943), (1095, 82179), (1191, 75555), (1679, 53595), (1971, 45655), (1985, 45333), (3105, 28981), (3285, 27393), (3573, 25185), (5037, 17865), (5955, 15111), (8395, 10719), (9131, 9855)]