128501415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 266872320

約数和(自身を除く): 138370905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 53, 63, 105, 129, 159, 179, 215, 265, 301, 315, 371, 387, 477, 537, 645, 795, 895, 903, 1113, 1253, 1505, 1611, 1855, 1935, 2279, 2385, 2685, 2709, 3339, 3759, 4515, 5565, 6265, 6837, 7697, 8055, 9487, 11277, 11395, 13545, 15953, 16695, 18795, 20511, 23091, 28461, 34185, 38485, 47435, 47859, 53879, 56385, 66409, 69273, 79765, 85383, 102555, 115455, 142305, 143577, 161637, 199227, 239295, 269395, 332045, 346365, 407941, 426915, 484911, 597681, 717885, 808185, 996135, 1223823, 2039705, 2424555, 2855587, 2988405, 3671469, 6119115, 8566761, 14277935, 18357345, 25700283, 42833805, 128501415]

約数ペア:

[(1, 128501415), (3, 42833805), (5, 25700283), (7, 18357345), (9, 14277935), (15, 8566761), (21, 6119115), (35, 3671469), (43, 2988405), (45, 2855587), (53, 2424555), (63, 2039705), (105, 1223823), (129, 996135), (159, 808185), (179, 717885), (215, 597681), (265, 484911), (301, 426915), (315, 407941), (371, 346365), (387, 332045), (477, 269395), (537, 239295), (645, 199227), (795, 161637), (895, 143577), (903, 142305), (1113, 115455), (1253, 102555), (1505, 85383), (1611, 79765), (1855, 69273), (1935, 66409), (2279, 56385), (2385, 53879), (2685, 47859), (2709, 47435), (3339, 38485), (3759, 34185), (4515, 28461), (5565, 23091), (6265, 20511), (6837, 18795), (7697, 16695), (8055, 15953), (9487, 13545), (11277, 11395)]