25121629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 29379672

約数和(自身を除く): 4258043

約数列:

[1, 13, 19, 53, 101, 247, 361, 689, 1007, 1313, 1919, 4693, 5353, 13091, 19133, 24947, 36461, 69589, 101707, 248729, 473993, 1322191, 1932433, 25121629]

約数ペア:

[(1, 25121629), (13, 1932433), (19, 1322191), (53, 473993), (101, 248729), (247, 101707), (361, 69589), (689, 36461), (1007, 24947), (1313, 19133), (1919, 13091), (4693, 5353)]