25821054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2029}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 64602720

約数和(自身を除く): 38781666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2029, 2121, 4058, 4242, 6087, 6363, 12174, 12726, 14203, 18261, 28406, 36522, 42609, 85218, 127827, 204929, 255654, 409858, 614787, 1229574, 1434503, 1844361, 2869006, 3688722, 4303509, 8607018, 12910527, 25821054]

約数ペア:

[(1, 25821054), (2, 12910527), (3, 8607018), (6, 4303509), (7, 3688722), (9, 2869006), (14, 1844361), (18, 1434503), (21, 1229574), (42, 614787), (63, 409858), (101, 255654), (126, 204929), (202, 127827), (303, 85218), (606, 42609), (707, 36522), (909, 28406), (1414, 18261), (1818, 14203), (2029, 12726), (2121, 12174), (4058, 6363), (4242, 6087)]