13242825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 25415040

約数和(自身を除く): 12172215

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 853, 1035, 1725, 2559, 3105, 4265, 5175, 7677, 12795, 15525, 19619, 21325, 23031, 38385, 58857, 63975, 98095, 115155, 176571, 191925, 294285, 490475, 529713, 575775, 882855, 1471425, 2648565, 4414275, 13242825]

約数ペア:

[(1, 13242825), (3, 4414275), (5, 2648565), (9, 1471425), (15, 882855), (23, 575775), (25, 529713), (27, 490475), (45, 294285), (69, 191925), (75, 176571), (115, 115155), (135, 98095), (207, 63975), (225, 58857), (345, 38385), (575, 23031), (621, 21325), (675, 19619), (853, 15525), (1035, 12795), (1725, 7677), (2559, 5175), (3105, 4265)]