142777215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6613

約数の個数: 64

約数和(自身を含む): 302745600

約数和(自身を除く): 159968385

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 4347, 6569, 7245, 19707, 21735, 32845, 45983, 59121, 98535, 137949, 151087, 177363, 229915, 295605, 413847, 453261, 689745, 755435, 886815, 1057609, 1241541, 1359783, 2069235, 2266305, 3172827, 4079349, 5288045, 6207705, 6798915, 9518481, 15864135, 20396745, 28555443, 47592405, 142777215]

約数ペア:

[(1, 142777215), (3, 47592405), (5, 28555443), (7, 20396745), (9, 15864135), (15, 9518481), (21, 6798915), (23, 6207705), (27, 5288045), (35, 4079349), (45, 3172827), (63, 2266305), (69, 2069235), (105, 1359783), (115, 1241541), (135, 1057609), (161, 886815), (189, 755435), (207, 689745), (315, 453261), (345, 413847), (483, 295605), (621, 229915), (805, 177363), (945, 151087), (1035, 137949), (1449, 98535), (2415, 59121), (3105, 45983), (4347, 32845), (6569, 21735), (7245, 19707)]