25945191

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 40510800

約数和(自身を除く): 14565609

約数列:

[1, 3, 9, 27, 59, 61, 81, 89, 177, 183, 267, 531, 549, 801, 1593, 1647, 2403, 3599, 4779, 4941, 5251, 5429, 7209, 10797, 15753, 16287, 32391, 47259, 48861, 97173, 141777, 146583, 291519, 320311, 425331, 439749, 960933, 2882799, 8648397, 25945191]

約数ペア:

[(1, 25945191), (3, 8648397), (9, 2882799), (27, 960933), (59, 439749), (61, 425331), (81, 320311), (89, 291519), (177, 146583), (183, 141777), (267, 97173), (531, 48861), (549, 47259), (801, 32391), (1593, 16287), (1647, 15753), (2403, 10797), (3599, 7209), (4779, 5429), (4941, 5251)]