4681215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 10350288

約数和(自身を除く): 5669073

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 193, 231, 245, 315, 385, 441, 495, 539, 579, 693, 735, 965, 1155, 1351, 1617, 1737, 2123, 2205, 2695, 2895, 3465, 4053, 4851, 6369, 6755, 8085, 8685, 9457, 10615, 12159, 14861, 19107, 20265, 24255, 28371, 31845, 44583, 47285, 60795, 74305, 85113, 95535, 104027, 133749, 141855, 222915, 312081, 425565, 520135, 668745, 936243, 1560405, 4681215]

約数ペア:

[(1, 4681215), (3, 1560405), (5, 936243), (7, 668745), (9, 520135), (11, 425565), (15, 312081), (21, 222915), (33, 141855), (35, 133749), (45, 104027), (49, 95535), (55, 85113), (63, 74305), (77, 60795), (99, 47285), (105, 44583), (147, 31845), (165, 28371), (193, 24255), (231, 20265), (245, 19107), (315, 14861), (385, 12159), (441, 10615), (495, 9457), (539, 8685), (579, 8085), (693, 6755), (735, 6369), (965, 4851), (1155, 4053), (1351, 3465), (1617, 2895), (1737, 2695), (2123, 2205)]