1979835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 1814853

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 71, 143, 165, 169, 195, 213, 355, 429, 507, 715, 781, 845, 923, 1065, 1859, 2145, 2343, 2535, 2769, 3905, 4615, 5577, 9295, 10153, 11715, 11999, 13845, 27885, 30459, 35997, 50765, 59995, 131989, 152295, 179985, 395967, 659945, 1979835]

約数ペア:

[(1, 1979835), (3, 659945), (5, 395967), (11, 179985), (13, 152295), (15, 131989), (33, 59995), (39, 50765), (55, 35997), (65, 30459), (71, 27885), (143, 13845), (165, 11999), (169, 11715), (195, 10153), (213, 9295), (355, 5577), (429, 4615), (507, 3905), (715, 2769), (781, 2535), (845, 2343), (923, 2145), (1065, 1859)]