2303145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4472832

約数和(自身を除く): 2169687

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 127, 155, 195, 279, 381, 403, 465, 585, 635, 1143, 1209, 1395, 1651, 1905, 2015, 3627, 3937, 4953, 5715, 6045, 8255, 11811, 14859, 18135, 19685, 24765, 35433, 51181, 59055, 74295, 153543, 177165, 255905, 460629, 767715, 2303145]

約数ペア:

[(1, 2303145), (3, 767715), (5, 460629), (9, 255905), (13, 177165), (15, 153543), (31, 74295), (39, 59055), (45, 51181), (65, 35433), (93, 24765), (117, 19685), (127, 18135), (155, 14859), (195, 11811), (279, 8255), (381, 6045), (403, 5715), (465, 4953), (585, 3937), (635, 3627), (1143, 2015), (1209, 1905), (1395, 1651)]