25227573

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 17012427

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2749, 3059, 8247, 9177, 19243, 52231, 57729, 63227, 156693, 189681, 365617, 442589, 1096851, 1201313, 1327767, 3603939, 8409191, 25227573]

約数ペア:

[(1, 25227573), (3, 8409191), (7, 3603939), (19, 1327767), (21, 1201313), (23, 1096851), (57, 442589), (69, 365617), (133, 189681), (161, 156693), (399, 63227), (437, 57729), (483, 52231), (1311, 19243), (2749, 9177), (3059, 8247)]