42868215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 80790528

約数和(自身を除く): 37922313

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 195, 381, 577, 585, 635, 1143, 1651, 1731, 1905, 2885, 4953, 5193, 5715, 7501, 8255, 8655, 14859, 22503, 24765, 25965, 37505, 67509, 73279, 74295, 112515, 219837, 337545, 366395, 659511, 952627, 1099185, 2857881, 3297555, 4763135, 8573643, 14289405, 42868215]

約数ペア:

[(1, 42868215), (3, 14289405), (5, 8573643), (9, 4763135), (13, 3297555), (15, 2857881), (39, 1099185), (45, 952627), (65, 659511), (117, 366395), (127, 337545), (195, 219837), (381, 112515), (577, 74295), (585, 73279), (635, 67509), (1143, 37505), (1651, 25965), (1731, 24765), (1905, 22503), (2885, 14859), (4953, 8655), (5193, 8255), (5715, 7501)]