26860425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 47023776

約数和(自身を除く): 20163351

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21067, 63201, 105335, 316005, 358139, 526675, 1074417, 1580025, 1790695, 5372085, 8953475, 26860425]

約数ペア:

[(1, 26860425), (3, 8953475), (5, 5372085), (15, 1790695), (17, 1580025), (25, 1074417), (51, 526675), (75, 358139), (85, 316005), (255, 105335), (425, 63201), (1275, 21067)]