128839185

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{48527}}^1$

素因数の和:48597

約数の個数: 24

約数和(自身を含む): 227111040

約数和(自身を除く): 98271855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 48527, 145581, 242635, 436743, 727905, 2183715, 2863093, 8589279, 14315465, 25767837, 42946395, 128839185]

約数ペア:

[(1, 128839185), (3, 42946395), (5, 25767837), (9, 14315465), (15, 8589279), (45, 2863093), (59, 2183715), (177, 727905), (295, 436743), (531, 242635), (885, 145581), (2655, 48527)]