15505112

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 34974720

約数和(自身を除く): 19469608

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 137, 172, 188, 274, 301, 329, 344, 376, 548, 602, 658, 959, 1096, 1204, 1316, 1918, 2021, 2408, 2632, 3836, 4042, 5891, 6439, 7672, 8084, 11782, 12878, 14147, 16168, 23564, 25756, 28294, 41237, 45073, 47128, 51512, 56588, 82474, 90146, 113176, 164948, 180292, 276877, 329896, 360584, 553754, 1107508, 1938139, 2215016, 3876278, 7752556, 15505112]

約数ペア:

[(1, 15505112), (2, 7752556), (4, 3876278), (7, 2215016), (8, 1938139), (14, 1107508), (28, 553754), (43, 360584), (47, 329896), (56, 276877), (86, 180292), (94, 164948), (137, 113176), (172, 90146), (188, 82474), (274, 56588), (301, 51512), (329, 47128), (344, 45073), (376, 41237), (548, 28294), (602, 25756), (658, 23564), (959, 16168), (1096, 14147), (1204, 12878), (1316, 11782), (1918, 8084), (2021, 7672), (2408, 6439), (2632, 5891), (3836, 4042)]