47657385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 86261760

約数和(自身を除く): 38604375

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 269, 279, 381, 465, 635, 807, 1143, 1345, 1395, 1905, 2421, 3937, 4035, 5715, 8339, 11811, 12105, 19685, 25017, 34163, 35433, 41695, 59055, 75051, 102489, 125085, 170815, 177165, 307467, 375255, 512445, 1059053, 1537335, 3177159, 5295265, 9531477, 15885795, 47657385]

約数ペア:

[(1, 47657385), (3, 15885795), (5, 9531477), (9, 5295265), (15, 3177159), (31, 1537335), (45, 1059053), (93, 512445), (127, 375255), (155, 307467), (269, 177165), (279, 170815), (381, 125085), (465, 102489), (635, 75051), (807, 59055), (1143, 41695), (1345, 35433), (1395, 34163), (1905, 25017), (2421, 19685), (3937, 12105), (4035, 11811), (5715, 8339)]