39385515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 72521568

約数和(自身を除く): 33136053

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 195, 221, 255, 327, 545, 663, 1105, 1417, 1635, 1853, 3315, 4251, 5559, 7085, 9265, 11881, 21255, 24089, 27795, 35643, 59405, 72267, 120445, 154453, 178215, 201977, 361335, 463359, 605931, 772265, 1009885, 2316795, 2625701, 3029655, 7877103, 13128505, 39385515]

約数ペア:

[(1, 39385515), (3, 13128505), (5, 7877103), (13, 3029655), (15, 2625701), (17, 2316795), (39, 1009885), (51, 772265), (65, 605931), (85, 463359), (109, 361335), (195, 201977), (221, 178215), (255, 154453), (327, 120445), (545, 72267), (663, 59405), (1105, 35643), (1417, 27795), (1635, 24089), (1853, 21255), (3315, 11881), (4251, 9265), (5559, 7085)]