90768525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71191}}^1$

素因数の和:71221

約数の個数: 24

約数和(自身を含む): 158900544

約数和(自身を除く): 68132019

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 71191, 213573, 355955, 1067865, 1210247, 1779775, 3630741, 5339325, 6051235, 18153705, 30256175, 90768525]

約数ペア:

[(1, 90768525), (3, 30256175), (5, 18153705), (15, 6051235), (17, 5339325), (25, 3630741), (51, 1779775), (75, 1210247), (85, 1067865), (255, 355955), (425, 213573), (1275, 71191)]