3248865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 6095232

約数和(自身を除く): 2846367

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 73, 115, 129, 207, 215, 219, 345, 365, 387, 645, 657, 989, 1035, 1095, 1679, 1935, 2967, 3139, 3285, 4945, 5037, 8395, 8901, 9417, 14835, 15111, 15695, 25185, 28251, 44505, 47085, 72197, 75555, 141255, 216591, 360985, 649773, 1082955, 3248865]

約数ペア:

[(1, 3248865), (3, 1082955), (5, 649773), (9, 360985), (15, 216591), (23, 141255), (43, 75555), (45, 72197), (69, 47085), (73, 44505), (115, 28251), (129, 25185), (207, 15695), (215, 15111), (219, 14835), (345, 9417), (365, 8901), (387, 8395), (645, 5037), (657, 4945), (989, 3285), (1035, 3139), (1095, 2967), (1679, 1935)]