48988125

素因数分解:

$3^3\times 5^4\times {\mathrm{2903}}^1$

素因数の和:2932

約数の個数: 40

約数和(自身を含む): 90720960

約数和(自身を除く): 41732835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2903, 3375, 5625, 8709, 14515, 16875, 26127, 43545, 72575, 78381, 130635, 217725, 362875, 391905, 653175, 1088625, 1814375, 1959525, 3265875, 5443125, 9797625, 16329375, 48988125]

約数ペア:

[(1, 48988125), (3, 16329375), (5, 9797625), (9, 5443125), (15, 3265875), (25, 1959525), (27, 1814375), (45, 1088625), (75, 653175), (125, 391905), (135, 362875), (225, 217725), (375, 130635), (625, 78381), (675, 72575), (1125, 43545), (1875, 26127), (2903, 16875), (3375, 14515), (5625, 8709)]