1298291235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{9479}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 2173271040

約数和(自身を除く): 874979805

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 397, 1191, 1985, 5955, 9131, 9479, 27393, 28437, 45655, 47395, 136965, 142185, 218017, 654051, 1090085, 3270255, 3763163, 11289489, 18815815, 56447445, 86552749, 259658247, 432763745, 1298291235]

約数ペア:

[(1, 1298291235), (3, 432763745), (5, 259658247), (15, 86552749), (23, 56447445), (69, 18815815), (115, 11289489), (345, 3763163), (397, 3270255), (1191, 1090085), (1985, 654051), (5955, 218017), (9131, 142185), (9479, 136965), (27393, 47395), (28437, 45655)]