25140390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 45776730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 37, 55, 58, 66, 71, 74, 87, 110, 111, 142, 145, 165, 174, 185, 213, 222, 290, 319, 330, 355, 370, 407, 426, 435, 555, 638, 710, 781, 814, 870, 957, 1065, 1073, 1110, 1221, 1562, 1595, 1914, 2035, 2059, 2130, 2146, 2343, 2442, 2627, 3190, 3219, 3905, 4070, 4118, 4686, 4785, 5254, 5365, 6105, 6177, 6438, 7810, 7881, 9570, 10295, 10730, 11715, 11803, 12210, 12354, 13135, 15762, 16095, 20590, 22649, 23430, 23606, 26270, 28897, 30885, 32190, 35409, 39405, 45298, 57794, 59015, 61770, 67947, 70818, 76183, 78810, 86691, 113245, 118030, 135894, 144485, 152366, 173382, 177045, 226490, 228549, 288970, 339735, 354090, 380915, 433455, 457098, 679470, 761830, 838013, 866910, 1142745, 1676026, 2285490, 2514039, 4190065, 5028078, 8380130, 12570195, 25140390]

約数ペア:

[(1, 25140390), (2, 12570195), (3, 8380130), (5, 5028078), (6, 4190065), (10, 2514039), (11, 2285490), (15, 1676026), (22, 1142745), (29, 866910), (30, 838013), (33, 761830), (37, 679470), (55, 457098), (58, 433455), (66, 380915), (71, 354090), (74, 339735), (87, 288970), (110, 228549), (111, 226490), (142, 177045), (145, 173382), (165, 152366), (174, 144485), (185, 135894), (213, 118030), (222, 113245), (290, 86691), (319, 78810), (330, 76183), (355, 70818), (370, 67947), (407, 61770), (426, 59015), (435, 57794), (555, 45298), (638, 39405), (710, 35409), (781, 32190), (814, 30885), (870, 28897), (957, 26270), (1065, 23606), (1073, 23430), (1110, 22649), (1221, 20590), (1562, 16095), (1595, 15762), (1914, 13135), (2035, 12354), (2059, 12210), (2130, 11803), (2146, 11715), (2343, 10730), (2442, 10295), (2627, 9570), (3190, 7881), (3219, 7810), (3905, 6438), (4070, 6177), (4118, 6105), (4686, 5365), (4785, 5254)]