22057805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 13774003

約数列:

[1, 5, 7, 11, 23, 35, 47, 53, 55, 77, 115, 161, 235, 253, 265, 329, 371, 385, 517, 583, 805, 1081, 1219, 1265, 1645, 1771, 1855, 2491, 2585, 2915, 3619, 4081, 5405, 6095, 7567, 8533, 8855, 11891, 12455, 13409, 17437, 18095, 20405, 27401, 37835, 42665, 57293, 59455, 67045, 83237, 87185, 93863, 137005, 191807, 286465, 401051, 416185, 469315, 630223, 959035, 2005255, 3151115, 4411561, 22057805]

約数ペア:

[(1, 22057805), (5, 4411561), (7, 3151115), (11, 2005255), (23, 959035), (35, 630223), (47, 469315), (53, 416185), (55, 401051), (77, 286465), (115, 191807), (161, 137005), (235, 93863), (253, 87185), (265, 83237), (329, 67045), (371, 59455), (385, 57293), (517, 42665), (583, 37835), (805, 27401), (1081, 20405), (1219, 18095), (1265, 17437), (1645, 13409), (1771, 12455), (1855, 11891), (2491, 8855), (2585, 8533), (2915, 7567), (3619, 6095), (4081, 5405)]