25779637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 5468363

約数列:

[1, 13, 19, 29, 59, 61, 247, 377, 551, 767, 793, 1121, 1159, 1711, 1769, 3599, 7163, 14573, 15067, 22243, 22997, 32509, 33611, 46787, 68381, 104371, 422617, 436943, 888953, 1356823, 1983049, 25779637]

約数ペア:

[(1, 25779637), (13, 1983049), (19, 1356823), (29, 888953), (59, 436943), (61, 422617), (247, 104371), (377, 68381), (551, 46787), (767, 33611), (793, 32509), (1121, 22997), (1159, 22243), (1711, 15067), (1769, 14573), (3599, 7163)]