47887905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 82938240

約数和(自身を除く): 35050335

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1019, 1205, 3057, 3133, 3615, 5095, 9399, 13247, 15285, 15665, 39741, 46995, 66235, 198705, 245579, 736737, 1227895, 3192527, 3683685, 9577581, 15962635, 47887905]

約数ペア:

[(1, 47887905), (3, 15962635), (5, 9577581), (13, 3683685), (15, 3192527), (39, 1227895), (65, 736737), (195, 245579), (241, 198705), (723, 66235), (1019, 46995), (1205, 39741), (3057, 15665), (3133, 15285), (3615, 13247), (5095, 9399)]