25484529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 42670080

約数和(自身を除く): 17185551

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2777, 3059, 8331, 9177, 19439, 52763, 58317, 63871, 158289, 191613, 369341, 447097, 1108023, 1213549, 1341291, 3640647, 8494843, 25484529]

約数ペア:

[(1, 25484529), (3, 8494843), (7, 3640647), (19, 1341291), (21, 1213549), (23, 1108023), (57, 447097), (69, 369341), (133, 191613), (161, 158289), (399, 63871), (437, 58317), (483, 52763), (1311, 19439), (2777, 9177), (3059, 8331)]