22137615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 40727232

約数和(自身を除く): 18589617

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 293, 345, 365, 657, 879, 1035, 1095, 1465, 1679, 2637, 3285, 4395, 5037, 6739, 8395, 13185, 15111, 20217, 21389, 25185, 33695, 60651, 64167, 75555, 101085, 106945, 192501, 303255, 320835, 491947, 962505, 1475841, 2459735, 4427523, 7379205, 22137615]

約数ペア:

[(1, 22137615), (3, 7379205), (5, 4427523), (9, 2459735), (15, 1475841), (23, 962505), (45, 491947), (69, 320835), (73, 303255), (115, 192501), (207, 106945), (219, 101085), (293, 75555), (345, 64167), (365, 60651), (657, 33695), (879, 25185), (1035, 21389), (1095, 20217), (1465, 15111), (1679, 13185), (2637, 8395), (3285, 6739), (4395, 5037)]