25498088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 36554392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 71, 77, 88, 106, 121, 142, 154, 212, 242, 284, 308, 371, 424, 484, 497, 568, 583, 616, 742, 781, 847, 968, 994, 1166, 1484, 1562, 1694, 1988, 2332, 2968, 3124, 3388, 3763, 3976, 4081, 4664, 5467, 6248, 6413, 6776, 7526, 8162, 8591, 10934, 12826, 15052, 16324, 17182, 21868, 25652, 26341, 30104, 32648, 34364, 41393, 43736, 44891, 51304, 52682, 60137, 68728, 82786, 89782, 105364, 120274, 165572, 179564, 210728, 240548, 289751, 331144, 359128, 455323, 481096, 579502, 910646, 1159004, 1821292, 2318008, 3187261, 3642584, 6374522, 12749044, 25498088]

約数ペア:

[(1, 25498088), (2, 12749044), (4, 6374522), (7, 3642584), (8, 3187261), (11, 2318008), (14, 1821292), (22, 1159004), (28, 910646), (44, 579502), (53, 481096), (56, 455323), (71, 359128), (77, 331144), (88, 289751), (106, 240548), (121, 210728), (142, 179564), (154, 165572), (212, 120274), (242, 105364), (284, 89782), (308, 82786), (371, 68728), (424, 60137), (484, 52682), (497, 51304), (568, 44891), (583, 43736), (616, 41393), (742, 34364), (781, 32648), (847, 30104), (968, 26341), (994, 25652), (1166, 21868), (1484, 17182), (1562, 16324), (1694, 15052), (1988, 12826), (2332, 10934), (2968, 8591), (3124, 8162), (3388, 7526), (3763, 6776), (3976, 6413), (4081, 6248), (4664, 5467)]