25531977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 12501303

約数列:

[1, 3, 17, 29, 51, 61, 87, 183, 283, 493, 849, 1037, 1479, 1769, 3111, 4811, 5307, 8207, 14433, 17263, 24621, 30073, 51789, 90219, 139519, 293471, 418557, 500627, 880413, 1501881, 8510659, 25531977]

約数ペア:

[(1, 25531977), (3, 8510659), (17, 1501881), (29, 880413), (51, 500627), (61, 418557), (87, 293471), (183, 139519), (283, 90219), (493, 51789), (849, 30073), (1037, 24621), (1479, 17263), (1769, 14433), (3111, 8207), (4811, 5307)]