25188045129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1\times {\mathrm{2749}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 39783744000

約数和(自身を除く): 14595698871

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1103, 2749, 2769, 3309, 8247, 8307, 9927, 14339, 24741, 35737, 43017, 78313, 107211, 129051, 195179, 234939, 321633, 585537, 704817, 1018069, 1756611, 2537327, 3032147, 3054207, 7611981, 9096441, 9162621, 22835943, 27289323, 39417911, 118253733, 215282437, 354761199, 645847311, 1937541933, 2798671681, 8396015043, 25188045129]

約数ペア:

[(1, 25188045129), (3, 8396015043), (9, 2798671681), (13, 1937541933), (39, 645847311), (71, 354761199), (117, 215282437), (213, 118253733), (639, 39417911), (923, 27289323), (1103, 22835943), (2749, 9162621), (2769, 9096441), (3309, 7611981), (8247, 3054207), (8307, 3032147), (9927, 2537327), (14339, 1756611), (24741, 1018069), (35737, 704817), (43017, 585537), (78313, 321633), (107211, 234939), (129051, 195179)]