25086213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 39680000

約数和(自身を除く): 14593787

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 619, 711, 1501, 1857, 2133, 4503, 5571, 11761, 13509, 16713, 35283, 40527, 48901, 105849, 146703, 317547, 440109, 929119, 1320327, 2787357, 8362071, 25086213]

約数ペア:

[(1, 25086213), (3, 8362071), (9, 2787357), (19, 1320327), (27, 929119), (57, 440109), (79, 317547), (171, 146703), (237, 105849), (513, 48901), (619, 40527), (711, 35283), (1501, 16713), (1857, 13509), (2133, 11761), (4503, 5571)]