25469367

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 45417600

約数和(自身を除く): 19948233

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 829, 931, 1463, 1617, 2487, 2793, 4389, 5803, 9119, 10241, 15751, 17409, 27357, 30723, 40621, 47253, 63833, 110257, 121863, 173261, 191499, 330771, 446831, 519783, 771799, 1212827, 1340493, 2315397, 3638481, 8489789, 25469367]

約数ペア:

[(1, 25469367), (3, 8489789), (7, 3638481), (11, 2315397), (19, 1340493), (21, 1212827), (33, 771799), (49, 519783), (57, 446831), (77, 330771), (133, 191499), (147, 173261), (209, 121863), (231, 110257), (399, 63833), (539, 47253), (627, 40621), (829, 30723), (931, 27357), (1463, 17409), (1617, 15751), (2487, 10241), (2793, 9119), (4389, 5803)]