229881855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 220089345

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 665, 915, 1159, 1281, 1889, 1995, 2135, 3477, 5667, 5795, 6405, 8113, 9445, 13223, 17385, 24339, 28335, 35891, 39669, 40565, 66115, 107673, 115229, 121695, 179455, 198345, 251237, 345687, 538365, 576145, 753711, 806603, 1256185, 1728435, 2189351, 2419809, 3768555, 4033015, 6568053, 10946755, 12099045, 15325457, 32840265, 45976371, 76627285, 229881855]

約数ペア:

[(1, 229881855), (3, 76627285), (5, 45976371), (7, 32840265), (15, 15325457), (19, 12099045), (21, 10946755), (35, 6568053), (57, 4033015), (61, 3768555), (95, 2419809), (105, 2189351), (133, 1728435), (183, 1256185), (285, 806603), (305, 753711), (399, 576145), (427, 538365), (665, 345687), (915, 251237), (1159, 198345), (1281, 179455), (1889, 121695), (1995, 115229), (2135, 107673), (3477, 66115), (5667, 40565), (5795, 39669), (6405, 35891), (8113, 28335), (9445, 24339), (13223, 17385)]