78242075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 104939712

約数和(自身を除く): 26697637

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3917, 3995, 19585, 19975, 66589, 97925, 184099, 332945, 920495, 1664725, 3129683, 4602475, 15648415, 78242075]

約数ペア:

[(1, 78242075), (5, 15648415), (17, 4602475), (25, 3129683), (47, 1664725), (85, 920495), (235, 332945), (425, 184099), (799, 97925), (1175, 66589), (3917, 19975), (3995, 19585)]