25959453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 40037760

約数和(自身を除く): 14078307

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 661, 689, 741, 1007, 1983, 2067, 3021, 8593, 12559, 13091, 25779, 35033, 37677, 39273, 105099, 163267, 455429, 489801, 665627, 1366287, 1996881, 8653151, 25959453]

約数ペア:

[(1, 25959453), (3, 8653151), (13, 1996881), (19, 1366287), (39, 665627), (53, 489801), (57, 455429), (159, 163267), (247, 105099), (661, 39273), (689, 37677), (741, 35033), (1007, 25779), (1983, 13091), (2067, 12559), (3021, 8593)]