25640277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 37683744

約数和(自身を除く): 12043467

約数列:

[1, 3, 13, 39, 83, 89, 249, 267, 1079, 1157, 3237, 3471, 7387, 7921, 22161, 23763, 96031, 102973, 288093, 308919, 657443, 1972329, 8546759, 25640277]

約数ペア:

[(1, 25640277), (3, 8546759), (13, 1972329), (39, 657443), (83, 308919), (89, 288093), (249, 102973), (267, 96031), (1079, 23763), (1157, 22161), (3237, 7921), (3471, 7387)]