26982825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21163}}^1$

素因数の和:21193

約数の個数: 24

約数和(自身を含む): 47238048

約数和(自身を除く): 20255223

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21163, 63489, 105815, 317445, 359771, 529075, 1079313, 1587225, 1798855, 5396565, 8994275, 26982825]

約数ペア:

[(1, 26982825), (3, 8994275), (5, 5396565), (15, 1798855), (17, 1587225), (25, 1079313), (51, 529075), (75, 359771), (85, 317445), (255, 105815), (425, 63489), (1275, 21163)]