25985916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 72229248

約数和(自身を除く): 46243332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 311, 396, 422, 622, 633, 844, 933, 1244, 1266, 1866, 1899, 2321, 2532, 2799, 3421, 3732, 3798, 4642, 5598, 6842, 6963, 7596, 9284, 10263, 11196, 13684, 13926, 20526, 20889, 27852, 30789, 41052, 41778, 61578, 65621, 83556, 123156, 131242, 196863, 262484, 393726, 590589, 721831, 787452, 1181178, 1443662, 2165493, 2362356, 2887324, 4330986, 6496479, 8661972, 12992958, 25985916]

約数ペア:

[(1, 25985916), (2, 12992958), (3, 8661972), (4, 6496479), (6, 4330986), (9, 2887324), (11, 2362356), (12, 2165493), (18, 1443662), (22, 1181178), (33, 787452), (36, 721831), (44, 590589), (66, 393726), (99, 262484), (132, 196863), (198, 131242), (211, 123156), (311, 83556), (396, 65621), (422, 61578), (622, 41778), (633, 41052), (844, 30789), (933, 27852), (1244, 20889), (1266, 20526), (1866, 13926), (1899, 13684), (2321, 11196), (2532, 10263), (2799, 9284), (3421, 7596), (3732, 6963), (3798, 6842), (4642, 5598)]